358494990 has 32 divisors (see below), whose sum is σ = 983301120. Its totient is φ = 81941664.

The previous prime is 358494977. The next prime is 358495001. The reversal of 358494990 is 99494853.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 853350 + ... + 853769.

It is an arithmetic number, because the mean of its divisors is an integer number (30728160).

Almost surely, 2^358494990 is an apocalyptic number.

358494990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

358494990 is an abundant number, since it is smaller than the sum of its proper divisors (624806130).

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

358494990 is a wasteful number, since it uses less digits than its factorization.

358494990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707136.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 358494990 is about 18933.9639272921. The cubic root of 358494990 is about 710.3859503159.

The spelling of 358494990 in words is "three hundred fifty-eight million, four hundred ninety-four thousand, nine hundred ninety".