386823625 has 16 divisors (see below), whose sum is σ = 483359760. Its totient is φ = 309072000.

The previous prime is 386823617. The next prime is 386823649. The reversal of 386823625 is 526328683.

It can be written as a sum of positive squares in 8 ways, for example, as 257955721 + 128867904 = 16061^2 + 11352^2 .

It is not a de Polignac number, because 386823625 - 2³ = 386823617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139755 + ... + 142495.

It is an arithmetic number, because the mean of its divisors is an integer number (30209985).

Almost surely, 2^386823625 is an apocalyptic number.

It is an amenable number.

386823625 is a deficient number, since it is larger than the sum of its proper divisors (96536135).

386823625 is a wasteful number, since it uses less digits than its factorization.

386823625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885 (or 3875 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 386823625 is about 19667.8322394716. The cubic root of 386823625 is about 728.6254392778.

The spelling of 386823625 in words is "three hundred eighty-six million, eight hundred twenty-three thousand, six hundred twenty-five".