358491042 has 64 divisors (see below), whose sum is σ = 980501760. Its totient is φ = 94545792.

The previous prime is 358491017. The next prime is 358491047. The reversal of 358491042 is 240194853.

It is a junction number, because it is equal to n+sod(n) for n = 358490988 and 358491006.

It is not an unprimeable number, because it can be changed into a prime (358491047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31563 + ... + 41390.

It is an arithmetic number, because the mean of its divisors is an integer number (15320340).

Almost surely, 2^358491042 is an apocalyptic number.

358491042 is an abundant number, since it is smaller than the sum of its proper divisors (622010718).

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

358491042 is a wasteful number, since it uses less digits than its factorization.

358491042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72984 (or 72978 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 358491042 is about 18933.8596699141. The cubic root of 358491042 is about 710.3833425491.

The spelling of 358491042 in words is "three hundred fifty-eight million, four hundred ninety-one thousand, forty-two".