328307642 has 16 divisors (see below), whose sum is σ = 532083552. Its totient is φ = 151029360.

The previous prime is 328307627. The next prime is 328307653. The reversal of 328307642 is 246703823.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12584 + ... + 28547.

It is an arithmetic number, because the mean of its divisors is an integer number (33255222).

Almost surely, 2^328307642 is an apocalyptic number.

328307642 is a deficient number, since it is larger than the sum of its proper divisors (203775910).

328307642 is a wasteful number, since it uses less digits than its factorization.

328307642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41453.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 328307642 is about 18119.2616295477. The cubic root of 328307642 is about 689.8589938007.

The spelling of 328307642 in words is "three hundred twenty-eight million, three hundred seven thousand, six hundred forty-two".