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338073238 = 21271330997
BaseRepresentation
bin10100001001101…
…001011010010110
3212120010220022001
4110021221122112
51143021320423
653314025514
711243401156
oct2411513226
9776126261
10338073238
11163919478
129527829a
135506b649
1432c84766
151ea2ecad
hex14269696

338073238 has 8 divisors (see below), whose sum is σ = 511103232. Its totient is φ = 167705496.

The previous prime is 338073233. The next prime is 338073269. The reversal of 338073238 is 832370833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3380732382 = 228587028503609288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338073197 and 338073206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338073233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665245 + ... + 665752.

It is an arithmetic number, because the mean of its divisors is an integer number (63887904).

Almost surely, 2338073238 is an apocalyptic number.

338073238 is a deficient number, since it is larger than the sum of its proper divisors (173029994).

338073238 is a wasteful number, since it uses less digits than its factorization.

338073238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331126.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 338073238 is about 18386.7680139822. The cubic root of 338073238 is about 696.6322850590.

The spelling of 338073238 in words is "three hundred thirty-eight million, seventy-three thousand, two hundred thirty-eight".

Divisors: 1 2 127 254 1330997 2661994 169036619 338073238