330400164 has 24 divisors (see below), whose sum is σ = 778141728. Its totient is φ = 109103680.

The previous prime is 330400163. The next prime is 330400171. The reversal of 330400164 is 461004033.

It is a self number, because there is not a number n which added to its sum of digits gives 330400164.

It is not an unprimeable number, because it can be changed into a prime (330400163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127377 + ... + 129944.

It is an arithmetic number, because the mean of its divisors is an integer number (32422572).

Almost surely, 2^330400164 is an apocalyptic number.

It is an amenable number.

330400164 is an abundant number, since it is smaller than the sum of its proper divisors (447741564).

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

330400164 is a wasteful number, since it uses less digits than its factorization.

330400164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257435 (or 257433 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 330400164 is about 18176.9129392205. The cubic root of 330400164 is about 691.3215336680.

Adding to 330400164 its reverse (461004033), we get a palindrome (791404197).

The spelling of 330400164 in words is "three hundred thirty million, four hundred thousand, one hundred sixty-four".