38679229 has 2 divisors, whose sum is σ = 38679230. Its totient is φ = 38679228.

The previous prime is 38679217. The next prime is 38679239. The reversal of 38679229 is 92297683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37491129 + 1188100 = 6123^2 + 1090^2 .

It is a cyclic number.

It is not a de Polignac number, because 38679229 - 2⁵ = 38679197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38679209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19339614 + 19339615.

It is an arithmetic number, because the mean of its divisors is an integer number (19339615).

Almost surely, 2^38679229 is an apocalyptic number.

It is an amenable number.

38679229 is a deficient number, since it is larger than the sum of its proper divisors (1).

38679229 is an equidigital number, since it uses as much as digits as its factorization.

38679229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 46.

The square root of 38679229 is about 6219.2627376563. The cubic root of 38679229 is about 338.1888380257.

The spelling of 38679229 in words is "thirty-eight million, six hundred seventy-nine thousand, two hundred twenty-nine".