299700431 has 4 divisors (see below), whose sum is σ = 302667864. Its totient is φ = 296733000.

The previous prime is 299700403. The next prime is 299700451. The reversal of 299700431 is 134007992.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-299700431 is a prime.

It is a super-2 number, since 2×299700431² = 179640696683171522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 299700391 and 299700400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299700451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1483565 + ... + 1483766.

It is an arithmetic number, because the mean of its divisors is an integer number (75666966).

Almost surely, 2^299700431 is an apocalyptic number.

299700431 is a deficient number, since it is larger than the sum of its proper divisors (2967433).

299700431 is a wasteful number, since it uses less digits than its factorization.

299700431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967432.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 299700431 is about 17311.8581036237. The cubic root of 299700431 is about 669.2100521404.

The spelling of 299700431 in words is "two hundred ninety-nine million, seven hundred thousand, four hundred thirty-one".