331412385 has 8 divisors (see below), whose sum is σ = 530259840. Its totient is φ = 176753264.

The previous prime is 331412363. The next prime is 331412423. The reversal of 331412385 is 583214133.

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

It is a cyclic number.

It is not a de Polignac number, because 331412385 - 2⁵ = 331412353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11047065 + ... + 11047094.

It is an arithmetic number, because the mean of its divisors is an integer number (66282480).

Almost surely, 2^331412385 is an apocalyptic number.

It is an amenable number.

331412385 is a deficient number, since it is larger than the sum of its proper divisors (198847455).

331412385 is a wasteful number, since it uses less digits than its factorization.

331412385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22094167.

The product of its digits is 8640, while the sum is 30.

The square root of 331412385 is about 18204.7352356468. The cubic root of 331412385 is about 692.0267964108.

The spelling of 331412385 in words is "three hundred thirty-one million, four hundred twelve thousand, three hundred eighty-five".