299378105 has 16 divisors (see below), whose sum is σ = 396328464. Its totient is φ = 215685120.

The previous prime is 299378089. The next prime is 299378141. The reversal of 299378105 is 501873992.

It can be written as a sum of positive squares in 8 ways, for example, as 34762816 + 264615289 = 5896^2 + 16267^2 .

It is not a de Polignac number, because 299378105 - 2⁴ = 299378089 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, 53504 + ... + 58833.

It is an arithmetic number, because the mean of its divisors is an integer number (24770529).

Almost surely, 2^299378105 is an apocalyptic number.

It is an amenable number.

299378105 is a deficient number, since it is larger than the sum of its proper divisors (96950359).

299378105 is a wasteful number, since it uses less digits than its factorization.

299378105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112396.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 299378105 is about 17302.5461999094. The cubic root of 299378105 is about 668.9700556277.

The spelling of 299378105 in words is "two hundred ninety-nine million, three hundred seventy-eight thousand, one hundred five".