299426972 has 96 divisors (see below), whose sum is σ = 622339200. Its totient is φ = 124895232.

The previous prime is 299426969. The next prime is 299426987. The reversal of 299426972 is 279624992.

It is a happy number.

It is a super-3 number, since 3×299426972³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 299426972.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3086828 + ... + 3086924.

It is an arithmetic number, because the mean of its divisors is an integer number (6482700).

Almost surely, 2^299426972 is an apocalyptic number.

It is an amenable number.

299426972 is an abundant number, since it is smaller than the sum of its proper divisors (322912228).

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

299426972 is a wasteful number, since it uses less digits than its factorization.

299426972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 253 counting only the distinct ones).

The product of its digits is 979776, while the sum is 50.

The square root of 299426972 is about 17303.9582754929. The cubic root of 299426972 is about 669.0064519447.

The spelling of 299426972 in words is "two hundred ninety-nine million, four hundred twenty-six thousand, nine hundred seventy-two".