358720642 has 32 divisors (see below), whose sum is σ = 630249984. Its totient is φ = 149947200.

The previous prime is 358720639. The next prime is 358720643. The reversal of 358720642 is 246027853.

It is not an unprimeable number, because it can be changed into a prime (358720643) 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 15 ways as a sum of consecutive naturals, for example, 132967 + ... + 135637.

It is an arithmetic number, because the mean of its divisors is an integer number (19695312).

Almost surely, 2^358720642 is an apocalyptic number.

358720642 is a deficient number, since it is larger than the sum of its proper divisors (271529342).

358720642 is a wasteful number, since it uses less digits than its factorization.

358720642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 358720642 is about 18939.9219111379. The cubic root of 358720642 is about 710.5349681018.

The spelling of 358720642 in words is "three hundred fifty-eight million, seven hundred twenty thousand, six hundred forty-two".