299934805 has 4 divisors (see below), whose sum is σ = 359921772. Its totient is φ = 239947840.

The previous prime is 299934799. The next prime is 299934821. The reversal of 299934805 is 508439992.

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

It can be written as a sum of positive squares in 2 ways, for example, as 238578916 + 61355889 = 15446^2 + 7833^2 .

It is a de Polignac number, because none of the positive numbers 2^k-299934805 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29993476 + ... + 29993485.

It is an arithmetic number, because the mean of its divisors is an integer number (89980443).

Almost surely, 2^299934805 is an apocalyptic number.

It is an amenable number.

299934805 is a deficient number, since it is larger than the sum of its proper divisors (59986967).

299934805 is an equidigital number, since it uses as much as digits as its factorization.

299934805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59986966.

The product of its (nonzero) digits is 699840, while the sum is 49.

The square root of 299934805 is about 17318.6259558892. The cubic root of 299934805 is about 669.3844535899.

The spelling of 299934805 in words is "two hundred ninety-nine million, nine hundred thirty-four thousand, eight hundred five".