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354344907 = 3716873567
BaseRepresentation
bin10101000111101…
…101111111001011
3220200202120211110
4111013231333023
51211203014112
655054501403
711531611350
oct2507557713
9820676743
10354344907
11172022634
129a804863
1358547a57
14350bc627
152119613c
hex151edfcb

354344907 has 8 divisors (see below), whose sum is σ = 539954176. Its totient is φ = 202482792.

The previous prime is 354344869. The next prime is 354344917. The reversal of 354344907 is 709443453.

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

It is not a de Polignac number, because 354344907 - 218 = 354082763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354344917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8436763 + ... + 8436804.

It is an arithmetic number, because the mean of its divisors is an integer number (67494272).

Almost surely, 2354344907 is an apocalyptic number.

354344907 is a deficient number, since it is larger than the sum of its proper divisors (185609269).

354344907 is a wasteful number, since it uses less digits than its factorization.

354344907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16873577.

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 354344907 is about 18824.0512908353. The cubic root of 354344907 is about 707.6340655013.

The spelling of 354344907 in words is "three hundred fifty-four million, three hundred forty-four thousand, nine hundred seven".

Divisors: 1 3 7 21 16873567 50620701 118114969 354344907