299268343 has 4 divisors (see below), whose sum is σ = 326474568. Its totient is φ = 272062120.

The previous prime is 299268331. The next prime is 299268367. The reversal of 299268343 is 343862992.

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

It is a de Polignac number, because none of the positive numbers 2^k-299268343 is a prime.

It is a super-2 number, since 2×299268343² = 179123082243931298, 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 = 299268293 and 299268302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299268043) 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, 13603096 + ... + 13603117.

It is an arithmetic number, because the mean of its divisors is an integer number (81618642).

Almost surely, 2^299268343 is an apocalyptic number.

299268343 is a deficient number, since it is larger than the sum of its proper divisors (27206225).

299268343 is a wasteful number, since it uses less digits than its factorization.

299268343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27206224.

The product of its digits is 559872, while the sum is 46.

The square root of 299268343 is about 17299.3740638209. The cubic root of 299268343 is about 668.8882900549. Note that the first 3 decimals are identical.

The spelling of 299268343 in words is "two hundred ninety-nine million, two hundred sixty-eight thousand, three hundred forty-three".