331426652 has 24 divisors (see below), whose sum is σ = 616581840. Its totient is φ = 155433600.

The previous prime is 331426621. The next prime is 331426691. The reversal of 331426652 is 256624133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13913 + ... + 29264.

It is an arithmetic number, because the mean of its divisors is an integer number (25690910).

Almost surely, 2^331426652 is an apocalyptic number.

It is an amenable number.

331426652 is a deficient number, since it is larger than the sum of its proper divisors (285155188).

331426652 is a wasteful number, since it uses less digits than its factorization.

331426652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43301 (or 43299 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 331426652 is about 18205.1270800289. The cubic root of 331426652 is about 692.0367266418.

The spelling of 331426652 in words is "three hundred thirty-one million, four hundred twenty-six thousand, six hundred fifty-two".