330695945 has 16 divisors (see below), whose sum is σ = 404116992. Its totient is φ = 259719360.

The previous prime is 330695887. The next prime is 330695977. The reversal of 330695945 is 549596033.

It is not a de Polignac number, because 330695945 - 2²⁰ = 329647369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330695896 and 330695905.

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, 299264 + ... + 300366.

It is an arithmetic number, because the mean of its divisors is an integer number (25257312).

Almost surely, 2^330695945 is an apocalyptic number.

It is an amenable number.

330695945 is a deficient number, since it is larger than the sum of its proper divisors (73421047).

330695945 is a wasteful number, since it uses less digits than its factorization.

330695945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152.

The product of its (nonzero) digits is 437400, while the sum is 44.

The square root of 330695945 is about 18185.0472916625. The cubic root of 330695945 is about 691.5277672084.

The spelling of 330695945 in words is "three hundred thirty million, six hundred ninety-five thousand, nine hundred forty-five".