356507057349 has 8 divisors (see below), whose sum is σ = 528158603520. Its totient is φ = 237671371548.

The previous prime is 356507057281. The next prime is 356507057353. The reversal of 356507057349 is 943750705653.

356507057349 is a `hidden beast` number, since 3 + 5 + 65 + 0 + 7 + 0 + 573 + 4 + 9 = 666.

It is not a de Polignac number, because 356507057349 - 2¹⁵ = 356507024581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 356507057295 and 356507057304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356507057399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6601982517 + ... + 6601982570.

It is an arithmetic number, because the mean of its divisors is an integer number (66019825440).

Almost surely, 2^356507057349 is an apocalyptic number.

It is an amenable number.

356507057349 is a deficient number, since it is larger than the sum of its proper divisors (171651546171).

356507057349 is a wasteful number, since it uses less digits than its factorization.

356507057349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13203965096 (or 13203965090 counting only the distinct ones).

The product of its (nonzero) digits is 11907000, while the sum is 54.

The spelling of 356507057349 in words is "three hundred fifty-six billion, five hundred seven million, fifty-seven thousand, three hundred forty-nine".