299452272 has 80 divisors (see below), whose sum is σ = 922560000. Its totient is φ = 81835776.

The previous prime is 299452243. The next prime is 299452277. The reversal of 299452272 is 272254992.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299452277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11647 + ... + 27102.

It is an arithmetic number, because the mean of its divisors is an integer number (11532000).

Almost surely, 2^299452272 is an apocalyptic number.

It is an amenable number.

299452272 is an abundant number, since it is smaller than the sum of its proper divisors (623107728).

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

299452272 is a wasteful number, since it uses less digits than its factorization.

299452272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38790 (or 38784 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 299452272 is about 17304.6893066590. The cubic root of 299452272 is about 669.0252939197.

The spelling of 299452272 in words is "two hundred ninety-nine million, four hundred fifty-two thousand, two hundred seventy-two".