330461388 has 18 divisors (see below), whose sum is σ = 835333044. Its totient is φ = 110153784.

The previous prime is 330461363. The next prime is 330461423. The reversal of 330461388 is 883164033.

It is a happy number.

330461388 is a `hidden beast` number, since 3 + 30 + 4 + 613 + 8 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 9179483 = 330461388 / (3 + 3 + 0 + 4 + 6 + 1 + 3 + 8 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4589706 + ... + 4589777.

Almost surely, 2^330461388 is an apocalyptic number.

It is an amenable number.

330461388 is an abundant number, since it is smaller than the sum of its proper divisors (504871656).

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

330461388 is a wasteful number, since it uses less digits than its factorization.

330461388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9179493 (or 9179488 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 330461388 is about 18178.5969755644. The cubic root of 330461388 is about 691.3642322500.

The spelling of 330461388 in words is "three hundred thirty million, four hundred sixty-one thousand, three hundred eighty-eight".