386046906 has 32 divisors (see below), whose sum is σ = 910860288. Its totient is φ = 106740720.

The previous prime is 386046887. The next prime is 386046923. The reversal of 386046906 is 609640683.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 146950 + ... + 149553.

It is an arithmetic number, because the mean of its divisors is an integer number (28464384).

Almost surely, 2^386046906 is an apocalyptic number.

386046906 is an abundant number, since it is smaller than the sum of its proper divisors (524813382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

386046906 is a wasteful number, since it uses less digits than its factorization.

386046906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296546.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 386046906 is about 19648.0763943955. The cubic root of 386046906 is about 728.1374335490.

The spelling of 386046906 in words is "three hundred eighty-six million, forty-six thousand, nine hundred six".