330788045 has 16 divisors (see below), whose sum is σ = 460426368. Its totient is φ = 223439040.

The previous prime is 330788033. The next prime is 330788069. The reversal of 330788045 is 540887033.

It is a happy number.

It is not a de Polignac number, because 330788045 - 2²⁰ = 329739469 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68186 + ... + 72875.

It is an arithmetic number, because the mean of its divisors is an integer number (28776648).

Almost surely, 2^330788045 is an apocalyptic number.

330788045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

330788045 is a deficient number, since it is larger than the sum of its proper divisors (129638323).

330788045 is a wasteful number, since it uses less digits than its factorization.

330788045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141140.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 330788045 is about 18187.5794156342. The cubic root of 330788045 is about 691.5919588993.

The spelling of 330788045 in words is "three hundred thirty million, seven hundred eighty-eight thousand, forty-five".