386046905 has 32 divisors (see below), whose sum is σ = 486186624. Its totient is φ = 294045696.

The previous prime is 386046887. The next prime is 386046923. The reversal of 386046905 is 509640683.

It is an interprime number because it is at equal distance from previous prime (386046887) and next prime (386046923).

It is not a de Polignac number, because 386046905 - 2⁸ = 386046649 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2231399 + ... + 2231571.

It is an arithmetic number, because the mean of its divisors is an integer number (15193332).

Almost surely, 2^386046905 is an apocalyptic number.

It is an amenable number.

386046905 is a deficient number, since it is larger than the sum of its proper divisors (100139719).

386046905 is a wasteful number, since it uses less digits than its factorization.

386046905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425.

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

The square root of 386046905 is about 19648.0763689477. The cubic root of 386046905 is about 728.1374329203.

The spelling of 386046905 in words is "three hundred eighty-six million, forty-six thousand, nine hundred five".