30406696 has 16 divisors (see below), whose sum is σ = 57158100. Its totient is φ = 15164544.

The previous prime is 30406681. The next prime is 30406699. The reversal of 30406696 is 69660403.

It can be written as a sum of positive squares in 2 ways, for example, as 30404196 + 2500 = 5514^2 + 50^2 .

It is not an unprimeable number, because it can be changed into a prime (30406699) 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, 1375 + ... + 7918.

Almost surely, 2^30406696 is an apocalyptic number.

It is an amenable number.

30406696 is a deficient number, since it is larger than the sum of its proper divisors (26751404).

30406696 is a wasteful number, since it uses less digits than its factorization.

30406696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9708 (or 9704 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 30406696 is about 5514.2266910239. The cubic root of 30406696 is about 312.1210630341.

The spelling of 30406696 in words is "thirty million, four hundred six thousand, six hundred ninety-six".