330949285 has 16 divisors (see below), whose sum is σ = 430284096. Its totient is φ = 243387648.

The previous prime is 330949279. The next prime is 330949291. The reversal of 330949285 is 582949033.

It is an interprime number because it is at equal distance from previous prime (330949279) and next prime (330949291).

It is a cyclic number.

It is not a de Polignac number, because 330949285 - 2¹⁵ = 330916517 is a prime.

It is a super-2 number, since 2×330949285² = 219054858484022450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

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, 41619 + ... + 48928.

It is an arithmetic number, because the mean of its divisors is an integer number (26892756).

Almost surely, 2^330949285 is an apocalyptic number.

It is an amenable number.

330949285 is a deficient number, since it is larger than the sum of its proper divisors (99334811).

330949285 is a wasteful number, since it uses less digits than its factorization.

330949285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90612.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 330949285 is about 18192.0115710165. The cubic root of 330949285 is about 691.7043109784.

The spelling of 330949285 in words is "three hundred thirty million, nine hundred forty-nine thousand, two hundred eighty-five".