331342342 has 32 divisors (see below), whose sum is σ = 549568800. Its totient is φ = 149119488.

The previous prime is 331342327. The next prime is 331342351. The reversal of 331342342 is 243243133.

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, 105933 + ... + 109015.

It is an arithmetic number, because the mean of its divisors is an integer number (17174025).

Almost surely, 2^331342342 is an apocalyptic number.

331342342 is a deficient number, since it is larger than the sum of its proper divisors (218226458).

331342342 is a wasteful number, since it uses less digits than its factorization.

331342342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240.

The product of its digits is 5184, while the sum is 25.

The square root of 331342342 is about 18202.8113762682. The cubic root of 331342342 is about 691.9780403893.

Adding to 331342342 its reverse (243243133), we get a palindrome (574585475).

The spelling of 331342342 in words is "three hundred thirty-one million, three hundred forty-two thousand, three hundred forty-two".