30129304 has 16 divisors (see below), whose sum is σ = 59815800. Its totient is φ = 14178432.

The previous prime is 30129299. The next prime is 30129311. The reversal of 30129304 is 40392103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110634 + ... + 110905.

Almost surely, 2^30129304 is an apocalyptic number.

30129304 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30129304 is a deficient number, since it is larger than the sum of its proper divisors (29686496).

30129304 is a wasteful number, since it uses less digits than its factorization.

30129304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221562 (or 221558 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 30129304 is about 5489.0166696777. The cubic root of 30129304 is about 311.1690302975.

The spelling of 30129304 in words is "thirty million, one hundred twenty-nine thousand, three hundred four".