331051401 has 8 divisors (see below), whose sum is σ = 490446560. Its totient is φ = 220700916.

The previous prime is 331051381. The next prime is 331051417. The reversal of 331051401 is 104150133.

It is not a de Polignac number, because 331051401 - 2¹⁷ = 330920329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (331051471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6130555 + ... + 6130608.

It is an arithmetic number, because the mean of its divisors is an integer number (61305820).

Almost surely, 2^331051401 is an apocalyptic number.

It is an amenable number.

331051401 is a deficient number, since it is larger than the sum of its proper divisors (159395159).

331051401 is a wasteful number, since it uses less digits than its factorization.

331051401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12261172 (or 12261166 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 331051401 is about 18194.8179710598. The cubic root of 331051401 is about 691.7754465642.

The spelling of 331051401 in words is "three hundred thirty-one million, fifty-one thousand, four hundred one".