300387972 has 24 divisors (see below), whose sum is σ = 701188992. Its totient is φ = 100088800.

The previous prime is 300387961. The next prime is 300387979. The reversal of 300387972 is 279783003.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 300387972.

It is not an unprimeable number, because it can be changed into a prime (300387979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48322 + ... + 54182.

It is an arithmetic number, because the mean of its divisors is an integer number (29216208).

Almost surely, 2^300387972 is an apocalyptic number.

It is an amenable number.

300387972 is an abundant number, since it is smaller than the sum of its proper divisors (400801020).

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

300387972 is a wasteful number, since it uses less digits than its factorization.

300387972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10139 (or 10137 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 300387972 is about 17331.7042439571. The cubic root of 300387972 is about 669.7214049269.

The spelling of 300387972 in words is "three hundred million, three hundred eighty-seven thousand, nine hundred seventy-two".