390546093 has 16 divisors (see below), whose sum is σ = 601013376. Its totient is φ = 220958400.

The previous prime is 390546089. The next prime is 390546097. The reversal of 390546093 is 390645093.

It is an interprime number because it is at equal distance from previous prime (390546089) and next prime (390546097).

It is not a de Polignac number, because 390546093 - 2² = 390546089 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390546097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89946 + ... + 94187.

It is an arithmetic number, because the mean of its divisors is an integer number (37563336).

Almost surely, 2^390546093 is an apocalyptic number.

It is an amenable number.

390546093 is a deficient number, since it is larger than the sum of its proper divisors (210467283).

390546093 is a wasteful number, since it uses less digits than its factorization.

390546093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184244.

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 390546093 is about 19762.2390684861. The cubic root of 390546093 is about 730.9552098055.

The spelling of 390546093 in words is "three hundred ninety million, five hundred forty-six thousand, ninety-three".