331150330 has 24 divisors (see below), whose sum is σ = 693389268. Its totient is φ = 113537088.

The previous prime is 331150301. The next prime is 331150331. The reversal of 331150330 is 33051133.

It can be written as a sum of positive squares in 2 ways, for example, as 325910809 + 5239521 = 18053^2 + 2289^2 .

It is a junction number, because it is equal to n+sod(n) for n = 331150298 and 331150307.

It is not an unprimeable number, because it can be changed into a prime (331150331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337419 + ... + 338398.

Almost surely, 2^331150330 is an apocalyptic number.

331150330 is an abundant number, since it is smaller than the sum of its proper divisors (362238938).

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

331150330 is a wasteful number, since it uses less digits than its factorization.

331150330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675838 (or 675831 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 19.

The square root of 331150330 is about 18197.5363717180. The cubic root of 331150330 is about 691.8443480873.

The spelling of 331150330 in words is "three hundred thirty-one million, one hundred fifty thousand, three hundred thirty".