30944952 has 24 divisors (see below), whose sum is σ = 83809440. Its totient is φ = 10314960.

The previous prime is 30944923. The next prime is 30944989. The reversal of 30944952 is 25944903.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 214824 + ... + 214967.

It is an arithmetic number, because the mean of its divisors is an integer number (3492060).

Almost surely, 2^30944952 is an apocalyptic number.

It is an amenable number.

30944952 is an abundant number, since it is smaller than the sum of its proper divisors (52864488).

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

30944952 is a wasteful number, since it uses less digits than its factorization.

30944952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429803 (or 429796 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 30944952 is about 5562.8187099707. The cubic root of 30944952 is about 313.9520123563.

The spelling of 30944952 in words is "thirty million, nine hundred forty-four thousand, nine hundred fifty-two".