390846316246 has 32 divisors (see below), whose sum is σ = 598788723456. Its totient is φ = 191297964000.

The previous prime is 390846316219. The next prime is 390846316291. The reversal of 390846316246 is 642613648093.

It is a junction number, because it is equal to n+sod(n) for n = 390846316193 and 390846316202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14360511 + ... + 14387701.

It is an arithmetic number, because the mean of its divisors is an integer number (18712147608).

Almost surely, 2^390846316246 is an apocalyptic number.

390846316246 is a deficient number, since it is larger than the sum of its proper divisors (207942407210).

390846316246 is a wasteful number, since it uses less digits than its factorization.

390846316246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28068.

The product of its (nonzero) digits is 4478976, while the sum is 52.

The spelling of 390846316246 in words is "three hundred ninety billion, eight hundred forty-six million, three hundred sixteen thousand, two hundred forty-six".