390340192 has 36 divisors (see below), whose sum is σ = 844703748. Its totient is φ = 177425600.

The previous prime is 390340163. The next prime is 390340219. The reversal of 390340192 is 291043093.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46534 + ... + 54277.

It is an arithmetic number, because the mean of its divisors is an integer number (23463993).

Almost surely, 2^390340192 is an apocalyptic number.

390340192 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

390340192 is an abundant number, since it is smaller than the sum of its proper divisors (454363556).

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

390340192 is a wasteful number, since it uses less digits than its factorization.

390340192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100843 (or 100824 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 390340192 is about 19757.0289264353. The cubic root of 390340192 is about 730.8267308471.

The spelling of 390340192 in words is "three hundred ninety million, three hundred forty thousand, one hundred ninety-two".