331077452 has 6 divisors (see below), whose sum is σ = 579385548. Its totient is φ = 165538724.

The previous prime is 331077421. The next prime is 331077463. The reversal of 331077452 is 254770133.

It is a super-2 number, since 2×331077452² = 219224558445624608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41384678 + ... + 41384685.

It is an arithmetic number, because the mean of its divisors is an integer number (96564258).

Almost surely, 2^331077452 is an apocalyptic number.

It is an amenable number.

331077452 is a deficient number, since it is larger than the sum of its proper divisors (248308096).

331077452 is a wasteful number, since it uses less digits than its factorization.

331077452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82769367 (or 82769365 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 331077452 is about 18195.5338476232. The cubic root of 331077452 is about 691.7935917520.

The spelling of 331077452 in words is "three hundred thirty-one million, seventy-seven thousand, four hundred fifty-two".