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348375942 = 23237691757
BaseRepresentation
bin10100110000111…
…100101110000110
3220021112022221200
4110300330232012
51203141012232
654322523330
711430101205
oct2460745606
9807468850
10348375942
11169716002
1298806546
1357237c15
14343a723c
15208b777c
hex14c3cb86

348375942 has 48 divisors (see below), whose sum is σ = 777362352. Its totient is φ = 112674240.

The previous prime is 348375919. The next prime is 348375959. The reversal of 348375942 is 249573843.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 459828 + ... + 460584.

It is an arithmetic number, because the mean of its divisors is an integer number (16195049).

Almost surely, 2348375942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 348375942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388681176).

348375942 is an abundant number, since it is smaller than the sum of its proper divisors (428986410).

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

348375942 is a wasteful number, since it uses less digits than its factorization.

348375942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493 (or 1490 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 348375942 is about 18664.8316895706. The cubic root of 348375942 is about 703.6381617554.

The spelling of 348375942 in words is "three hundred forty-eight million, three hundred seventy-five thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 691 757 1382 1514 2073 2271 4146 4542 6219 6813 12438 13626 25567 28009 51134 56018 76701 84027 153402 168054 230103 252081 460206 504162 523087 1046174 1569261 3138522 4707783 9415566 19354219 38708438 58062657 116125314 174187971 348375942