386269249 has 2 divisors, whose sum is σ = 386269250. Its totient is φ = 386269248.

The previous prime is 386269217. The next prime is 386269267. The reversal of 386269249 is 942962683.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219988224 + 166281025 = 14832^2 + 12895^2 .

It is a cyclic number.

It is not a de Polignac number, because 386269249 - 2⁵ = 386269217 is a prime.

It is not a weakly prime, because it can be changed into another prime (386209249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193134624 + 193134625.

It is an arithmetic number, because the mean of its divisors is an integer number (193134625).

Almost surely, 2^386269249 is an apocalyptic number.

It is an amenable number.

386269249 is a deficient number, since it is larger than the sum of its proper divisors (1).

386269249 is an equidigital number, since it uses as much as digits as its factorization.

386269249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 49.

The square root of 386269249 is about 19653.7337165232. The cubic root of 386269249 is about 728.2771965221.

The spelling of 386269249 in words is "three hundred eighty-six million, two hundred sixty-nine thousand, two hundred forty-nine".