299434717394 has 4 divisors (see below), whose sum is σ = 449152076094. Its totient is φ = 149717358696.

The previous prime is 299434717367. The next prime is 299434717459. The reversal of 299434717394 is 493717434992.

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

It can be written as a sum of positive squares in only one way, i.e., 297992616769 + 1442100625 = 545887^2 + 37975^2 .

It is a super-2 number, since 2×299434717394² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74858679347 + ... + 74858679350.

Almost surely, 2^299434717394 is an apocalyptic number.

299434717394 is a deficient number, since it is larger than the sum of its proper divisors (149717358700).

299434717394 is a wasteful number, since it uses less digits than its factorization.

299434717394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149717358699.

The product of its digits is 41150592, while the sum is 62.

The spelling of 299434717394 in words is "two hundred ninety-nine billion, four hundred thirty-four million, seven hundred seventeen thousand, three hundred ninety-four".