30423604 has 12 divisors (see below), whose sum is σ = 53282628. Its totient is φ = 15200000.

The previous prime is 30423563. The next prime is 30423619. The reversal of 30423604 is 40632403.

It can be written as a sum of positive squares in 2 ways, for example, as 1822500 + 28601104 = 1350^2 + 5348^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5604 + ... + 9604.

It is an arithmetic number, because the mean of its divisors is an integer number (4440219).

Almost surely, 2^30423604 is an apocalyptic number.

It is an amenable number.

30423604 is a deficient number, since it is larger than the sum of its proper divisors (22859024).

30423604 is a wasteful number, since it uses less digits than its factorization.

30423604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5906 (or 5904 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 30423604 is about 5515.7596031734. The cubic root of 30423604 is about 312.1789051736.

The spelling of 30423604 in words is "thirty million, four hundred twenty-three thousand, six hundred four".