330232947 has 48 divisors (see below), whose sum is σ = 507381888. Its totient is φ = 189423360.

The previous prime is 330232943. The next prime is 330232949. The reversal of 330232947 is 749232033.

It is not a de Polignac number, because 330232947 - 2² = 330232943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (330232943) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2025888 + ... + 2026050.

It is an arithmetic number, because the mean of its divisors is an integer number (10570456).

Almost surely, 2^330232947 is an apocalyptic number.

330232947 is a deficient number, since it is larger than the sum of its proper divisors (177148941).

330232947 is a wasteful number, since it uses less digits than its factorization.

330232947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 330232947 is about 18172.3126486422. The cubic root of 330232947 is about 691.2048870144.

The spelling of 330232947 in words is "three hundred thirty million, two hundred thirty-two thousand, nine hundred forty-seven".