30900047346 has 80 divisors (see below), whose sum is σ = 81858997440. Its totient is φ = 8524141920.

The previous prime is 30900047329. The next prime is 30900047359. The reversal of 30900047346 is 64374000903.

30900047346 is a `hidden beast` number, since 309 + 0 + 0 + 0 + 4 + 7 + 346 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 30900047346.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 436920 + ... + 502691.

It is an arithmetic number, because the mean of its divisors is an integer number (1023237468).

Almost surely, 2^30900047346 is an apocalyptic number.

30900047346 is an abundant number, since it is smaller than the sum of its proper divisors (50958950094).

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

30900047346 is a wasteful number, since it uses less digits than its factorization.

30900047346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939661 (or 939652 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The spelling of 30900047346 in words is "thirty billion, nine hundred million, forty-seven thousand, three hundred forty-six".