331340079 has 32 divisors (see below), whose sum is σ = 511836160. Its totient is φ = 186756192.

The previous prime is 331340071. The next prime is 331340089. The reversal of 331340079 is 970043133.

It is not a de Polignac number, because 331340079 - 2³ = 331340071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331340071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 754542 + ... + 754980.

It is an arithmetic number, because the mean of its divisors is an integer number (15994880).

Almost surely, 2^331340079 is an apocalyptic number.

331340079 is a deficient number, since it is larger than the sum of its proper divisors (180496081).

331340079 is a wasteful number, since it uses less digits than its factorization.

331340079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 331340079 is about 18202.7492154345. The cubic root of 331340079 is about 691.9764650298.

The spelling of 331340079 in words is "three hundred thirty-one million, three hundred forty thousand, seventy-nine".