331696 has 10 divisors (see below), whose sum is σ = 642692. Its totient is φ = 165840.

The previous prime is 331693. The next prime is 331697. The reversal of 331696 is 696133.

It is a super-2 number, since 2×331696² = 220044472832, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁷ + 3⁷ + 6⁶ + 1 + 9³ + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (331691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10350 + ... + 10381.

2³³¹⁶⁹⁶ is an apocalyptic number.

It is an amenable number.

331696 is a deficient number, since it is larger than the sum of its proper divisors (310996).

331696 is a wasteful number, since it uses less digits than its factorization.

331696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20739 (or 20733 counting only the distinct ones).

The product of its digits is 2916, while the sum is 28.

The square root of 331696 is about 575.9305513688. The cubic root of 331696 is about 69.2224146930. Note that the first 3 decimals are identical.

The spelling of 331696 in words is "three hundred thirty-one thousand, six hundred ninety-six".