386850457 has 16 divisors (see below), whose sum is σ = 467518464. Its totient is φ = 313056000.

The previous prime is 386850421. The next prime is 386850461. The reversal of 386850457 is 754058683.

It is a cyclic number.

It is not a de Polignac number, because 386850457 - 2⁷ = 386850329 is a prime.

It is a super-2 number, since 2×386850457² = 299306552162217698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (386850157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12844 + ... + 30637.

It is an arithmetic number, because the mean of its divisors is an integer number (29219904).

Almost surely, 2^386850457 is an apocalyptic number.

It is an amenable number.

386850457 is a deficient number, since it is larger than the sum of its proper divisors (80668007).

386850457 is a wasteful number, since it uses less digits than its factorization.

386850457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43560.

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 386850457 is about 19668.5143567073. The cubic root of 386850457 is about 728.6422859098.

The spelling of 386850457 in words is "three hundred eighty-six million, eight hundred fifty thousand, four hundred fifty-seven".