357538653 has 12 divisors (see below), whose sum is σ = 517220860. Its totient is φ = 238000896.

The previous prime is 357538633. The next prime is 357538661. The reversal of 357538653 is 356835753.

357538653 is a `hidden beast` number, since 3 + 57 + 538 + 65 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 82410084 + 275128569 = 9078^2 + 16587^2 .

It is not a de Polignac number, because 357538653 - 2¹² = 357534557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 357538599 and 357538608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (357538603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23458 + ... + 35571.

Almost surely, 2^357538653 is an apocalyptic number.

It is an amenable number.

357538653 is a deficient number, since it is larger than the sum of its proper divisors (159682207).

357538653 is a wasteful number, since it uses less digits than its factorization.

357538653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59708 (or 59705 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 45.

The square root of 357538653 is about 18908.6925248680. The cubic root of 357538653 is about 709.7537021779.

Subtracting from 357538653 its product of digits (1134000), we obtain a palindrome (356404653).

The spelling of 357538653 in words is "three hundred fifty-seven million, five hundred thirty-eight thousand, six hundred fifty-three".