299426342 has 4 divisors (see below), whose sum is σ = 449139516. Its totient is φ = 149713170.

The previous prime is 299426291. The next prime is 299426359. The reversal of 299426342 is 243624992.

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

It is a super-2 number, since 2×299426342² = 179312268567001928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 299426342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74856584 + ... + 74856587.

It is an arithmetic number, because the mean of its divisors is an integer number (112284879).

Almost surely, 2^299426342 is an apocalyptic number.

299426342 is a deficient number, since it is larger than the sum of its proper divisors (149713174).

299426342 is a wasteful number, since it uses less digits than its factorization.

299426342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149713173.

The product of its digits is 186624, while the sum is 41.

The square root of 299426342 is about 17303.9400715560. The cubic root of 299426342 is about 669.0059827436.

The spelling of 299426342 in words is "two hundred ninety-nine million, four hundred twenty-six thousand, three hundred forty-two".