30238704 has 40 divisors (see below), whose sum is σ = 86797520. Its totient is φ = 10079424.

The previous prime is 30238679. The next prime is 30238711. The reversal of 30238704 is 40783203.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34567 + ... + 35430.

It is an arithmetic number, because the mean of its divisors is an integer number (2169938).

Almost surely, 2^30238704 is an apocalyptic number.

It is an amenable number.

30238704 is an abundant number, since it is smaller than the sum of its proper divisors (56558816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30238704 is a wasteful number, since it uses less digits than its factorization.

30238704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70014 (or 70002 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 30238704 is about 5498.9729950237. The cubic root of 30238704 is about 311.5451953383.

The spelling of 30238704 in words is "thirty million, two hundred thirty-eight thousand, seven hundred four".