860278434 has 16 divisors (see below), whose sum is σ = 1721086272. Its totient is φ = 286671248.

The previous prime is 860278429. The next prime is 860278451. The reversal of 860278434 is 434872068.

860278434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907 + ... + 41489.

It is an arithmetic number, because the mean of its divisors is an integer number (107567892).

Almost surely, 2^860278434 is an apocalyptic number.

860278434 is an abundant number, since it is smaller than the sum of its proper divisors (860807838).

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

860278434 is a wasteful number, since it uses less digits than its factorization.

860278434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44121.

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 860278434 is about 29330.5034733467. The cubic root of 860278434 is about 951.0711589045.

The spelling of 860278434 in words is "eight hundred sixty million, two hundred seventy-eight thousand, four hundred thirty-four".