357638428 has 12 divisors (see below), whose sum is σ = 715276912. Its totient is φ = 153273600.

The previous prime is 357638417. The next prime is 357638447. The reversal of 357638428 is 824836753.

357638428 is an admirable number.

It is a super-2 number, since 2×357638428² = 255810490364622368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6386373 + ... + 6386428.

Almost surely, 2^357638428 is an apocalyptic number.

It is an amenable number.

357638428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

357638428 is a wasteful number, since it uses less digits than its factorization.

357638428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12772812 (or 12772810 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The square root of 357638428 is about 18911.3306776652. The cubic root of 357638428 is about 709.8197175012.

The spelling of 357638428 in words is "three hundred fifty-seven million, six hundred thirty-eight thousand, four hundred twenty-eight".