331276442 has 8 divisors (see below), whose sum is σ = 567902496. Its totient is φ = 141975612.

The previous prime is 331276441. The next prime is 331276453. The reversal of 331276442 is 244672133.

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

It is a junction number, because it is equal to n+sod(n) for n = 331276399 and 331276408.

It is not an unprimeable number, because it can be changed into a prime (331276441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11831288 + ... + 11831315.

It is an arithmetic number, because the mean of its divisors is an integer number (70987812).

Almost surely, 2^331276442 is an apocalyptic number.

331276442 is a deficient number, since it is larger than the sum of its proper divisors (236626054).

331276442 is a wasteful number, since it uses less digits than its factorization.

331276442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23662612.

The product of its digits is 24192, while the sum is 32.

The square root of 331276442 is about 18201.0011263117. The cubic root of 331276442 is about 691.9321619824.

The spelling of 331276442 in words is "three hundred thirty-one million, two hundred seventy-six thousand, four hundred forty-two".