331672036 has 12 divisors (see below), whose sum is σ = 580567680. Its totient is φ = 165795560.

The previous prime is 331672031. The next prime is 331672049. The reversal of 331672036 is 630276133.

It is a super-2 number, since 2×331672036² = 220012678928770592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331671989 and 331672007.

It is not an unprimeable number, because it can be changed into a prime (331672031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15585 + ... + 30103.

It is an arithmetic number, because the mean of its divisors is an integer number (48380640).

Almost surely, 2^331672036 is an apocalyptic number.

It is an amenable number.

331672036 is a deficient number, since it is larger than the sum of its proper divisors (248895644).

331672036 is a wasteful number, since it uses less digits than its factorization.

331672036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20234 (or 20232 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 331672036 is about 18211.8652531804. The cubic root of 331672036 is about 692.2074761845.

The spelling of 331672036 in words is "three hundred thirty-one million, six hundred seventy-two thousand, thirty-six".