30038996 has 24 divisors (see below), whose sum is σ = 57006600. Its totient is φ = 13767552.

The previous prime is 30038959. The next prime is 30038999. The reversal of 30038996 is 69983003.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 662596 + 29376400 = 814^2 + 5420^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30038999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5810 + ... + 9686.

It is an arithmetic number, because the mean of its divisors is an integer number (2375275).

Almost surely, 2^30038996 is an apocalyptic number.

It is an amenable number.

30038996 is a deficient number, since it is larger than the sum of its proper divisors (26967604).

30038996 is a wasteful number, since it uses less digits than its factorization.

30038996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043 (or 4041 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 30038996 is about 5480.7842504518. The cubic root of 30038996 is about 310.8578252345.

The spelling of 30038996 in words is "thirty million, thirty-eight thousand, nine hundred ninety-six".