38679299 has 2 divisors, whose sum is σ = 38679300. Its totient is φ = 38679298.

The previous prime is 38679293. The next prime is 38679331. The reversal of 38679299 is 99297683.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38679299 is a prime.

It is a super-2 number, since 2×38679299² = 2992176342262802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38679299.

It is not a weakly prime, because it can be changed into another prime (38679293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19339649 + 19339650.

It is an arithmetic number, because the mean of its divisors is an integer number (19339650).

Almost surely, 2^38679299 is an apocalyptic number.

38679299 is a deficient number, since it is larger than the sum of its proper divisors (1).

38679299 is an equidigital number, since it uses as much as digits as its factorization.

38679299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 53.

The square root of 38679299 is about 6219.2683653304. The cubic root of 38679299 is about 338.1890420388.

The spelling of 38679299 in words is "thirty-eight million, six hundred seventy-nine thousand, two hundred ninety-nine".