30304700 has 36 divisors (see below), whose sum is σ = 66167640. Its totient is φ = 12047040.

The previous prime is 30304691. The next prime is 30304721. The reversal of 30304700 is 740303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17054 + ... + 18746.

It is an arithmetic number, because the mean of its divisors is an integer number (1837990).

Almost surely, 2^30304700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30304700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33083820).

30304700 is an abundant number, since it is smaller than the sum of its proper divisors (35862940).

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

30304700 is a wasteful number, since it uses less digits than its factorization.

30304700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886 (or 1879 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 30304700 is about 5504.9704813014. The cubic root of 30304700 is about 311.7716798781.

The spelling of 30304700 in words is "thirty million, three hundred four thousand, seven hundred".