386225906 has 16 divisors (see below), whose sum is σ = 649088640. Its totient is φ = 170812080.

The previous prime is 386225897. The next prime is 386225909. The reversal of 386225906 is 609522683.

It is not an unprimeable number, because it can be changed into a prime (386225909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236426 + ... + 238053.

It is an arithmetic number, because the mean of its divisors is an integer number (40568040).

Almost surely, 2^386225906 is an apocalyptic number.

386225906 is a deficient number, since it is larger than the sum of its proper divisors (262862734).

386225906 is a wasteful number, since it uses less digits than its factorization.

386225906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474529.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 386225906 is about 19652.6310197897. The cubic root of 386225906 is about 728.2499556797.

The spelling of 386225906 in words is "three hundred eighty-six million, two hundred twenty-five thousand, nine hundred six".