357138882 has 20 divisors (see below), whose sum is σ = 800256006. Its totient is φ = 119046240.

The previous prime is 357138863. The next prime is 357138889. The reversal of 357138882 is 288831753.

It can be written as a sum of positive squares in only one way, i.e., 207100881 + 150038001 = 14391^2 + 12249^2 .

It is not an unprimeable number, because it can be changed into a prime (357138889) 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 9 ways as a sum of consecutive naturals, for example, 1102119 + ... + 1102442.

Almost surely, 2^357138882 is an apocalyptic number.

357138882 is an abundant number, since it is smaller than the sum of its proper divisors (443117124).

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

357138882 is a wasteful number, since it uses less digits than its factorization.

357138882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204575 (or 2204566 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 357138882 is about 18898.1184777744. The cubic root of 357138882 is about 709.4890736666.

The spelling of 357138882 in words is "three hundred fifty-seven million, one hundred thirty-eight thousand, eight hundred eighty-two".