331342552 has 16 divisors (see below), whose sum is σ = 622838160. Its totient is φ = 165252384.

The previous prime is 331342549. The next prime is 331342567. The reversal of 331342552 is 255243133.

It is a self number, because there is not a number n which added to its sum of digits gives 331342552.

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, 48988 + ... + 55339.

It is an arithmetic number, because the mean of its divisors is an integer number (38927385).

Almost surely, 2^331342552 is an apocalyptic number.

It is an amenable number.

331342552 is a deficient number, since it is larger than the sum of its proper divisors (291495608).

331342552 is a wasteful number, since it uses less digits than its factorization.

331342552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104730 (or 104726 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 331342552 is about 18202.8171446070. The cubic root of 331342552 is about 691.9781865778.

Adding to 331342552 its reverse (255243133), we get a palindrome (586585685).

The spelling of 331342552 in words is "three hundred thirty-one million, three hundred forty-two thousand, five hundred fifty-two".