331450132 has 12 divisors (see below), whose sum is σ = 624656116. Its totient is φ = 152976960.

The previous prime is 331450121. The next prime is 331450153. The reversal of 331450132 is 231054133.

It can be written as a sum of positive squares in 2 ways, for example, as 52359696 + 279090436 = 7236^2 + 16706^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3186969 + ... + 3187072.

Almost surely, 2^331450132 is an apocalyptic number.

It is an amenable number.

331450132 is a deficient number, since it is larger than the sum of its proper divisors (293205984).

331450132 is a wasteful number, since it uses less digits than its factorization.

331450132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6374058 (or 6374056 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 331450132 is about 18205.7719418870. The cubic root of 331450132 is about 692.0530687580.

The spelling of 331450132 in words is "three hundred thirty-one million, four hundred fifty thousand, one hundred thirty-two".