30307804 has 12 divisors (see below), whose sum is σ = 56158704. Its totient is φ = 14262464.

The previous prime is 30307799. The next prime is 30307811. The reversal of 30307804 is 40870303.

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, 222784 + ... + 222919.

It is an arithmetic number, because the mean of its divisors is an integer number (4679892).

Almost surely, 2^30307804 is an apocalyptic number.

30307804 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30307804 is a deficient number, since it is larger than the sum of its proper divisors (25850900).

30307804 is a wasteful number, since it uses less digits than its factorization.

30307804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445724 (or 445722 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 30307804 is about 5505.2524011166. The cubic root of 30307804 is about 311.7823240604.

The spelling of 30307804 in words is "thirty million, three hundred seven thousand, eight hundred four".