331797485 has 8 divisors (see below), whose sum is σ = 398255616. Its totient is φ = 265372240.

The previous prime is 331797457. The next prime is 331797491. The reversal of 331797485 is 584797133.

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

It is not a de Polignac number, because 331797485 - 2⁸ = 331797229 is a prime.

It is a super-2 number, since 2×331797485² = 220179142104650450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 30980 + ... + 40290.

It is an arithmetic number, because the mean of its divisors is an integer number (49781952).

Almost surely, 2^331797485 is an apocalyptic number.

It is an amenable number.

331797485 is a deficient number, since it is larger than the sum of its proper divisors (66458131).

331797485 is an equidigital number, since it uses as much as digits as its factorization.

331797485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16443.

The product of its digits is 635040, while the sum is 47.

The square root of 331797485 is about 18215.3090832958. The cubic root of 331797485 is about 692.2947368722.

The spelling of 331797485 in words is "three hundred thirty-one million, seven hundred ninety-seven thousand, four hundred eighty-five".