431078368 has 24 divisors (see below), whose sum is σ = 969926832. Its totient is φ = 184747776.

The previous prime is 431078339. The next prime is 431078393. The reversal of 431078368 is 863870134.

It is a self number, because there is not a number n which added to its sum of digits gives 431078368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962005 + ... + 962452.

It is an arithmetic number, because the mean of its divisors is an integer number (40413618).

Almost surely, 2^431078368 is an apocalyptic number.

It is an amenable number.

431078368 is an abundant number, since it is smaller than the sum of its proper divisors (538848464).

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

431078368 is a wasteful number, since it uses less digits than its factorization.

431078368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924474 (or 1924466 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 431078368 is about 20762.4268331041. The cubic root of 431078368 is about 755.4146622071.

The spelling of 431078368 in words is "four hundred thirty-one million, seventy-eight thousand, three hundred sixty-eight".