299379407 has 4 divisors (see below), whose sum is σ = 299419776. Its totient is φ = 299339040.

The previous prime is 299379343. The next prime is 299379433. The reversal of 299379407 is 704973992.

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

It is a cyclic number.

It is not a de Polignac number, because 299379407 - 2⁶ = 299379343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299379467) 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, 5498 + ... + 25079.

It is an arithmetic number, because the mean of its divisors is an integer number (74854944).

Almost surely, 2^299379407 is an apocalyptic number.

299379407 is a deficient number, since it is larger than the sum of its proper divisors (40369).

299379407 is an equidigital number, since it uses as much as digits as its factorization.

299379407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40368.

The product of its (nonzero) digits is 857304, while the sum is 50.

The square root of 299379407 is about 17302.5838243888. The cubic root of 299379407 is about 668.9710254134.

The spelling of 299379407 in words is "two hundred ninety-nine million, three hundred seventy-nine thousand, four hundred seven".