30900294 has 12 divisors (see below), whose sum is σ = 66950676. Its totient is φ = 10300092.

The previous prime is 30900277. The next prime is 30900323. The reversal of 30900294 is 49200903.

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 5 ways as a sum of consecutive naturals, for example, 858324 + ... + 858359.

It is an arithmetic number, because the mean of its divisors is an integer number (5579223).

Almost surely, 2^30900294 is an apocalyptic number.

30900294 is an abundant number, since it is smaller than the sum of its proper divisors (36050382).

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

30900294 is a wasteful number, since it uses less digits than its factorization.

30900294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716691 (or 1716688 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 30900294 is about 5558.8032884786. The cubic root of 30900294 is about 313.8009137335.

The spelling of 30900294 in words is "thirty million, nine hundred thousand, two hundred ninety-four".