331650032 has 90 divisors (see below), whose sum is σ = 775684728. Its totient is φ = 136961664.

The previous prime is 331650029. The next prime is 331650043. The reversal of 331650032 is 230056133.

331650032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 659093 + ... + 659595.

Almost surely, 2^331650032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331650032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387842364).

331650032 is an abundant number, since it is smaller than the sum of its proper divisors (444034696).

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

331650032 is a wasteful number, since it uses less digits than its factorization.

331650032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 331650032 is about 18211.2611315087. The cubic root of 331650032 is about 692.1921682211.

The spelling of 331650032 in words is "three hundred thirty-one million, six hundred fifty thousand, thirty-two".