299364505 has 16 divisors (see below), whose sum is σ = 395782848. Its totient is φ = 215560000.

The previous prime is 299364491. The next prime is 299364523. The reversal of 299364505 is 505463992.

It is not a de Polignac number, because 299364505 - 2¹⁵ = 299331737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21391 + ... + 32500.

It is an arithmetic number, because the mean of its divisors is an integer number (24736428).

Almost surely, 2^299364505 is an apocalyptic number.

It is an amenable number.

299364505 is a deficient number, since it is larger than the sum of its proper divisors (96418343).

299364505 is a wasteful number, since it uses less digits than its factorization.

299364505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54008.

The product of its (nonzero) digits is 291600, while the sum is 43.

The square root of 299364505 is about 17302.1531897045. The cubic root of 299364505 is about 668.9599255944.

The spelling of 299364505 in words is "two hundred ninety-nine million, three hundred sixty-four thousand, five hundred five".