30834790 has 16 divisors (see below), whose sum is σ = 63431712. Its totient is φ = 10571904.

The previous prime is 30834779. The next prime is 30834833. The reversal of 30834790 is 9743803.

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 7 ways as a sum of consecutive naturals, for example, 220179 + ... + 220318.

It is an arithmetic number, because the mean of its divisors is an integer number (3964482).

Almost surely, 2^30834790 is an apocalyptic number.

30834790 is an abundant number, since it is smaller than the sum of its proper divisors (32596922).

30834790 is a wasteful number, since it uses less digits than its factorization.

30834790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440511.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 30834790 is about 5552.9082470360. The cubic root of 30834790 is about 313.5790198701.

The spelling of 30834790 in words is "thirty million, eight hundred thirty-four thousand, seven hundred ninety".