331324039 has 4 divisors (see below), whose sum is σ = 345729456. Its totient is φ = 316918624.

The previous prime is 331324013. The next prime is 331324051. The reversal of 331324039 is 930423133.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 331324039 - 2¹⁹ = 330799751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331323998 and 331324016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331324439) 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, 7202674 + ... + 7202719.

It is an arithmetic number, because the mean of its divisors is an integer number (86432364).

Almost surely, 2^331324039 is an apocalyptic number.

331324039 is a deficient number, since it is larger than the sum of its proper divisors (14405417).

331324039 is a wasteful number, since it uses less digits than its factorization.

331324039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14405416.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 331324039 is about 18202.3086173156. The cubic root of 331324039 is about 691.9652987767.

The spelling of 331324039 in words is "three hundred thirty-one million, three hundred twenty-four thousand, thirty-nine".