390714863 has 16 divisors (see below), whose sum is σ = 488692224. Its totient is φ = 303473760.

The previous prime is 390714853. The next prime is 390714913. The reversal of 390714863 is 368417093.

It is a cyclic number.

It is not a de Polignac number, because 390714863 - 2⁴ = 390714847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 390714863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390714833) 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 15 ways as a sum of consecutive naturals, for example, 16406 + ... + 32412.

It is an arithmetic number, because the mean of its divisors is an integer number (30543264).

Almost surely, 2^390714863 is an apocalyptic number.

390714863 is a deficient number, since it is larger than the sum of its proper divisors (97977361).

390714863 is a wasteful number, since it uses less digits than its factorization.

390714863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16342.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 390714863 is about 19766.5086193794. The cubic root of 390714863 is about 731.0604859365.

It can be divided in two parts, 39071 and 4863, that added together give a palindrome (43934).

The spelling of 390714863 in words is "three hundred ninety million, seven hundred fourteen thousand, eight hundred sixty-three".