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338226400 = 25521273329
BaseRepresentation
bin10100001010001…
…110110011100000
3212120102200101201
4110022032303200
51143041221100
653321210544
711244606541
oct2412166340
9776380351
10338226400
11163a13556
1295330a54
13550c3285
1432cc44c8
151ea6036a
hex1428ece0

338226400 has 72 divisors (see below), whose sum is σ = 832446720. Its totient is φ = 134184960.

The previous prime is 338226379. The next prime is 338226419. The reversal of 338226400 is 4622833.

338226400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3382264002 = 228794195313920000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99936 + ... + 103264.

It is an arithmetic number, because the mean of its divisors is an integer number (11561760).

Almost surely, 2338226400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 338226400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416223360).

338226400 is an abundant number, since it is smaller than the sum of its proper divisors (494220320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

338226400 is a wasteful number, since it uses less digits than its factorization.

338226400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476 (or 3463 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 338226400 is about 18390.9325484055. The cubic root of 338226400 is about 696.7374708326.

The spelling of 338226400 in words is "three hundred thirty-eight million, two hundred twenty-six thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 127 160 200 254 400 508 635 800 1016 1270 2032 2540 3175 3329 4064 5080 6350 6658 10160 12700 13316 16645 20320 25400 26632 33290 50800 53264 66580 83225 101600 106528 133160 166450 266320 332900 422783 532640 665800 845566 1331600 1691132 2113915 2663200 3382264 4227830 6764528 8455660 10569575 13529056 16911320 21139150 33822640 42278300 67645280 84556600 169113200 338226400