30699696 has 20 divisors (see below), whose sum is σ = 79307672. Its totient is φ = 10233216.

The previous prime is 30699629. The next prime is 30699701. The reversal of 30699696 is 69699603.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 639577 = 30699696 / (3 + 0 + 6 + 9 + 9 + 6 + 9 + 6).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319741 + ... + 319836.

Almost surely, 2^30699696 is an apocalyptic number.

It is an amenable number.

30699696 is an abundant number, since it is smaller than the sum of its proper divisors (48607976).

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

30699696 is a wasteful number, since it uses less digits than its factorization.

30699696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639588 (or 639582 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 48.

The square root of 30699696 is about 5540.7306377408. The cubic root of 30699696 is about 313.1203965443.

The spelling of 30699696 in words is "thirty million, six hundred ninety-nine thousand, six hundred ninety-six".