331254452 has 48 divisors (see below), whose sum is σ = 631955520. Its totient is φ = 151337472.

The previous prime is 331254439. The next prime is 331254541. The reversal of 331254452 is 254452133.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385199 + ... + 386057.

It is an arithmetic number, because the mean of its divisors is an integer number (13165740).

Almost surely, 2^331254452 is an apocalyptic number.

It is an amenable number.

331254452 is a deficient number, since it is larger than the sum of its proper divisors (300701068).

331254452 is a wasteful number, since it uses less digits than its factorization.

331254452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040 (or 1038 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 331254452 is about 18200.3970286365. The cubic root of 331254452 is about 691.9168515820.

The spelling of 331254452 in words is "three hundred thirty-one million, two hundred fifty-four thousand, four hundred fifty-two".