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348664452 = 223231379221
BaseRepresentation
bin10100110010000…
…011001010000100
3220022001222201020
4110302003022010
51203224230302
654333031140
711432412303
oct2462031204
9808058636
10348664452
111698a2844
12989254b0
1357309336
143444043a
1520922ebc
hex14c83284

348664452 has 48 divisors (see below), whose sum is σ = 855211392. Its totient is φ = 110344960.

The previous prime is 348664439. The next prime is 348664483. The reversal of 348664452 is 254466843.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33202 + ... + 42422.

It is an arithmetic number, because the mean of its divisors is an integer number (17816904).

Almost surely, 2348664452 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 348664452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427605696).

348664452 is an abundant number, since it is smaller than the sum of its proper divisors (506546940).

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

348664452 is a wasteful number, since it uses less digits than its factorization.

348664452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9388 (or 9386 counting only the distinct ones).

The product of its digits is 552960, while the sum is 42.

The square root of 348664452 is about 18672.5587962657. The cubic root of 348664452 is about 703.8323491326.

The spelling of 348664452 in words is "three hundred forty-eight million, six hundred sixty-four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 137 138 274 276 411 548 822 1644 3151 6302 9221 9453 12604 18442 18906 27663 36884 37812 55326 110652 212083 424166 636249 848332 1263277 1272498 2526554 2544996 3789831 5053108 7579662 15159324 29055371 58110742 87166113 116221484 174332226 348664452