390966294 has 8 divisors (see below), whose sum is σ = 781932600. Its totient is φ = 130322096.

The previous prime is 390966293. The next prime is 390966341. The reversal of 390966294 is 492669093.

It is a sphenic number, since it is the product of 3 distinct primes.

390966294 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390966293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32580519 + ... + 32580530.

It is an arithmetic number, because the mean of its divisors is an integer number (97741575).

Almost surely, 2^390966294 is an apocalyptic number.

390966294 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

390966294 is a wasteful number, since it uses less digits than its factorization.

390966294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65161054.

The product of its (nonzero) digits is 629856, while the sum is 48.

The square root of 390966294 is about 19772.8676220724. The cubic root of 390966294 is about 731.2172685181.

The spelling of 390966294 in words is "three hundred ninety million, nine hundred sixty-six thousand, two hundred ninety-four".