331863234 has 16 divisors (see below), whose sum is σ = 698659680. Its totient is φ = 104798880.

The previous prime is 331863229. The next prime is 331863247. The reversal of 331863234 is 432368133.

331863234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×331863234² = 220266412161877512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331863195 and 331863204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1455427 + ... + 1455654.

It is an arithmetic number, because the mean of its divisors is an integer number (43666230).

Almost surely, 2^331863234 is an apocalyptic number.

331863234 is an abundant number, since it is smaller than the sum of its proper divisors (366796446).

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

331863234 is a wasteful number, since it uses less digits than its factorization.

331863234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911105.

The product of its digits is 31104, while the sum is 33.

The square root of 331863234 is about 18217.1137670049. The cubic root of 331863234 is about 692.3404622342.

The spelling of 331863234 in words is "three hundred thirty-one million, eight hundred sixty-three thousand, two hundred thirty-four".