390273160 has 32 divisors (see below), whose sum is σ = 898539840. Its totient is φ = 152478144.

The previous prime is 390273157. The next prime is 390273161. The reversal of 390273160 is 61372093.

It is not an unprimeable number, because it can be changed into a prime (390273161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111732 + ... + 115171.

It is an arithmetic number, because the mean of its divisors is an integer number (28079370).

Almost surely, 2^390273160 is an apocalyptic number.

It is an amenable number.

390273160 is an abundant number, since it is smaller than the sum of its proper divisors (508266680).

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

390273160 is a wasteful number, since it uses less digits than its factorization.

390273160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226957 (or 226953 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 390273160 is about 19755.3324446844. The cubic root of 390273160 is about 730.7848941937.

The spelling of 390273160 in words is "three hundred ninety million, two hundred seventy-three thousand, one hundred sixty".