354157707 has 16 divisors (see below), whose sum is σ = 484490880. Its totient is φ = 230036352.

The previous prime is 354157693. The next prime is 354157709. The reversal of 354157707 is 707751453.

It is not a de Polignac number, because 354157707 - 2⁴ = 354157691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (354157709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11148 + ... + 28854.

It is an arithmetic number, because the mean of its divisors is an integer number (30280680).

Almost surely, 2^354157707 is an apocalyptic number.

354157707 is a deficient number, since it is larger than the sum of its proper divisors (130333173).

354157707 is a wasteful number, since it uses less digits than its factorization.

354157707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17882.

The product of its (nonzero) digits is 102900, while the sum is 39.

The square root of 354157707 is about 18819.0782717964. The cubic root of 354157707 is about 707.5094294672.

The spelling of 354157707 in words is "three hundred fifty-four million, one hundred fifty-seven thousand, seven hundred seven".