390916704630 has 16 divisors (see below), whose sum is σ = 938200091184. Its totient is φ = 104244454560.

The previous prime is 390916704559. The next prime is 390916704637. The reversal of 390916704630 is 36407619093.

It is a self number, because there is not a number n which added to its sum of digits gives 390916704630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390916704637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6515278381 + ... + 6515278440.

It is an arithmetic number, because the mean of its divisors is an integer number (58637505699).

Almost surely, 2^390916704630 is an apocalyptic number.

390916704630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

390916704630 is an abundant number, since it is smaller than the sum of its proper divisors (547283386554).

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

390916704630 is a wasteful number, since it uses less digits than its factorization.

390916704630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13030556831.

The product of its (nonzero) digits is 734832, while the sum is 48.

The spelling of 390916704630 in words is "three hundred ninety billion, nine hundred sixteen million, seven hundred four thousand, six hundred thirty".