390254463 has 16 divisors (see below), whose sum is σ = 585123840. Its totient is φ = 257033592.

The previous prime is 390254413. The next prime is 390254467. The reversal of 390254463 is 364452093.

It is not a de Polignac number, because 390254463 - 2⁶ = 390254399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390254467) 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, 84831 + ... + 89312.

It is an arithmetic number, because the mean of its divisors is an integer number (36570240).

Almost surely, 2^390254463 is an apocalyptic number.

390254463 is a deficient number, since it is larger than the sum of its proper divisors (194869377).

390254463 is a wasteful number, since it uses less digits than its factorization.

390254463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174235 (or 174229 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 390254463 is about 19754.8592250109. The cubic root of 390254463 is about 730.7732239887.

The spelling of 390254463 in words is "three hundred ninety million, two hundred fifty-four thousand, four hundred sixty-three".