30808304 has 20 divisors (see below), whose sum is σ = 60062376. Its totient is φ = 15308352.

The previous prime is 30808289. The next prime is 30808307. The reversal of 30808304 is 40380803.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30808307) 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, 3299 + ... + 8514.

Almost surely, 2^30808304 is an apocalyptic number.

It is an amenable number.

30808304 is a deficient number, since it is larger than the sum of its proper divisors (29254072).

30808304 is a wasteful number, since it uses less digits than its factorization.

30808304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11984 (or 11978 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 30808304 is about 5550.5228582540. The cubic root of 30808304 is about 313.4892097013.

The spelling of 30808304 in words is "thirty million, eight hundred eight thousand, three hundred four".