331481475 has 36 divisors (see below), whose sum is σ = 639396576. Its totient is φ = 163189440.

The previous prime is 331481461. The next prime is 331481477. The reversal of 331481475 is 574184133.

It is a happy number.

It is not a de Polignac number, because 331481475 - 2⁵ = 331481443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331481477) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 53739 + ... + 59588.

It is an arithmetic number, because the mean of its divisors is an integer number (17761016).

Almost surely, 2^331481475 is an apocalyptic number.

331481475 is a deficient number, since it is larger than the sum of its proper divisors (307915101).

331481475 is a wasteful number, since it uses less digits than its factorization.

331481475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113356 (or 113348 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 331481475 is about 18206.6327199732. The cubic root of 331481475 is about 692.0748823317.

The spelling of 331481475 in words is "three hundred thirty-one million, four hundred eighty-one thousand, four hundred seventy-five".