299379231 has 24 divisors (see below), whose sum is σ = 459033120. Its totient is φ = 187370496.

The previous prime is 299379229. The next prime is 299379233. The reversal of 299379231 is 132973992.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (299379229) and next prime (299379233).

It is not a de Polignac number, because 299379231 - 2¹ = 299379229 is a prime.

It is a super-2 number, since 2×299379231² = 179255847908302722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299379233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63990 + ... + 68508.

It is an arithmetic number, because the mean of its divisors is an integer number (19126380).

Almost surely, 2^299379231 is an apocalyptic number.

299379231 is a deficient number, since it is larger than the sum of its proper divisors (159653889).

299379231 is a wasteful number, since it uses less digits than its factorization.

299379231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4975 (or 4972 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 299379231 is about 17302.5787384424. The cubic root of 299379231 is about 668.9708943212.

The spelling of 299379231 in words is "two hundred ninety-nine million, three hundred seventy-nine thousand, two hundred thirty-one".