357099957 has 6 divisors (see below), whose sum is σ = 515811062. Its totient is φ = 238066632.

The previous prime is 357099949. The next prime is 357099961. The reversal of 357099957 is 759990753.

It can be written as a sum of positive squares in only one way, i.e., 341843121 + 15256836 = 18489^2 + 3906^2 .

It is not a de Polignac number, because 357099957 - 2³ = 357099949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (357099157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19838878 + ... + 19838895.

Almost surely, 2^357099957 is an apocalyptic number.

It is an amenable number.

357099957 is a deficient number, since it is larger than the sum of its proper divisors (158711105).

357099957 is a wasteful number, since it uses less digits than its factorization.

357099957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39677779 (or 39677776 counting only the distinct ones).

The product of its (nonzero) digits is 2679075, while the sum is 54.

The square root of 357099957 is about 18897.0885852821. The cubic root of 357099957 is about 709.4632967051.

The spelling of 357099957 in words is "three hundred fifty-seven million, ninety-nine thousand, nine hundred fifty-seven".