386980229 has 2 divisors, whose sum is σ = 386980230. Its totient is φ = 386980228.

The previous prime is 386980213. The next prime is 386980241. The reversal of 386980229 is 922089683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338008225 + 48972004 = 18385^2 + 6998^2 .

It is a cyclic number.

It is not a de Polignac number, because 386980229 - 2⁴ = 386980213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (386980729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193490114 + 193490115.

It is an arithmetic number, because the mean of its divisors is an integer number (193490115).

Almost surely, 2^386980229 is an apocalyptic number.

It is an amenable number.

386980229 is a deficient number, since it is larger than the sum of its proper divisors (1).

386980229 is an equidigital number, since it uses as much as digits as its factorization.

386980229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 386980229 is about 19671.8130582821. The cubic root of 386980229 is about 728.7237530450.

The spelling of 386980229 in words is "three hundred eighty-six million, nine hundred eighty thousand, two hundred twenty-nine".