30966396 has 24 divisors (see below), whose sum is σ = 74586624. Its totient is φ = 9989040.

The previous prime is 30966389. The next prime is 30966433. The reversal of 30966396 is 69366903.

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, 41250 + ... + 41993.

It is an arithmetic number, because the mean of its divisors is an integer number (3107776).

Almost surely, 2^30966396 is an apocalyptic number.

It is an amenable number.

30966396 is an abundant number, since it is smaller than the sum of its proper divisors (43620228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30966396 is a wasteful number, since it uses less digits than its factorization.

30966396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83281 (or 83279 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 42.

The square root of 30966396 is about 5564.7458162975. The cubic root of 30966396 is about 314.0245156458.

The spelling of 30966396 in words is "thirty million, nine hundred sixty-six thousand, three hundred ninety-six".