303029972 has 12 divisors (see below), whose sum is σ = 606060000. Its totient is φ = 129869976.

The previous prime is 303029957. The next prime is 303029989. The reversal of 303029972 is 279920303.

303029972 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5411222 + ... + 5411277.

It is an arithmetic number, because the mean of its divisors is an integer number (50505000).

Almost surely, 2^303029972 is an apocalyptic number.

It is an amenable number.

303029972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

303029972 is a wasteful number, since it uses less digits than its factorization.

303029972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10822510 (or 10822508 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 303029972 is about 17407.7560874456. The cubic root of 303029972 is about 671.6791416330.

The spelling of 303029972 in words is "three hundred three million, twenty-nine thousand, nine hundred seventy-two".