303612872 has 16 divisors (see below), whose sum is σ = 583159500. Its totient is φ = 148103680.

The previous prime is 303612823. The next prime is 303612917. The reversal of 303612872 is 278216303.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 270734116 + 32878756 = 16454^2 + 5734^2 .

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 3 ways as a sum of consecutive naturals, for example, 462497 + ... + 463152.

Almost surely, 2^303612872 is an apocalyptic number.

It is an amenable number.

303612872 is a deficient number, since it is larger than the sum of its proper divisors (279546628).

303612872 is a wasteful number, since it uses less digits than its factorization.

303612872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925696 (or 925692 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 303612872 is about 17424.4905807889. The cubic root of 303612872 is about 672.1095402026.

It can be divided in two parts, 30361 and 2872, that added together give a palindrome (33233).

The spelling of 303612872 in words is "three hundred three million, six hundred twelve thousand, eight hundred seventy-two".