30209996 has 36 divisors (see below), whose sum is σ = 56720160. Its totient is φ = 14061600.

The previous prime is 30209987. The next prime is 30209999. The reversal of 30209996 is 69990203.

It is not an unprimeable number, because it can be changed into a prime (30209999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111341 + ... + 111611.

It is an arithmetic number, because the mean of its divisors is an integer number (1575560).

Almost surely, 2^30209996 is an apocalyptic number.

It is an amenable number.

30209996 is a deficient number, since it is larger than the sum of its proper divisors (26510164).

30209996 is a wasteful number, since it uses less digits than its factorization.

30209996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 30209996 is about 5496.3620695875. The cubic root of 30209996 is about 311.4465726005.

The spelling of 30209996 in words is "thirty million, two hundred nine thousand, nine hundred ninety-six".