331363442 has 8 divisors (see below), whose sum is σ = 507620736. Its totient is φ = 162156532.

The previous prime is 331363427. The next prime is 331363451. The reversal of 331363442 is 244363133.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1762478 + ... + 1762665.

It is an arithmetic number, because the mean of its divisors is an integer number (63452592).

Almost surely, 2^331363442 is an apocalyptic number.

331363442 is a deficient number, since it is larger than the sum of its proper divisors (176257294).

331363442 is a wasteful number, since it uses less digits than its factorization.

331363442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525192.

The product of its digits is 15552, while the sum is 29.

The square root of 331363442 is about 18203.3909478427. The cubic root of 331363442 is about 691.9927285480.

The spelling of 331363442 in words is "three hundred thirty-one million, three hundred sixty-three thousand, four hundred forty-two".