330661140 has 24 divisors (see below), whose sum is σ = 925851360. Its totient is φ = 88176288.

The previous prime is 330661091. The next prime is 330661153. The reversal of 330661140 is 41166033.

It is a self number, because there is not a number n which added to its sum of digits gives 330661140.

It is a congruent number.

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, 2755450 + ... + 2755569.

It is an arithmetic number, because the mean of its divisors is an integer number (38577140).

Almost surely, 2^330661140 is an apocalyptic number.

330661140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

330661140 is an abundant number, since it is smaller than the sum of its proper divisors (595190220).

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

330661140 is a wasteful number, since it uses less digits than its factorization.

330661140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5511031 (or 5511029 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 330661140 is about 18184.0902989399. The cubic root of 330661140 is about 691.5035057796.

It can be divided in two parts, 3306 and 61140, that added together give a palindrome (64446).

The spelling of 330661140 in words is "three hundred thirty million, six hundred sixty-one thousand, one hundred forty".