864345474 has 24 divisors (see below), whose sum is σ = 1954173312. Its totient is φ = 275588280.

The previous prime is 864345439. The next prime is 864345481. The reversal of 864345474 is 474543468.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1043482 + ... + 1044309.

It is an arithmetic number, because the mean of its divisors is an integer number (81423888).

Almost surely, 2^864345474 is an apocalyptic number.

864345474 is an abundant number, since it is smaller than the sum of its proper divisors (1089827838).

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

864345474 is a wasteful number, since it uses less digits than its factorization.

864345474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087822 (or 2087819 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 45.

The square root of 864345474 is about 29399.7529581458. The cubic root of 864345474 is about 952.5675600497.

The spelling of 864345474 in words is "eight hundred sixty-four million, three hundred forty-five thousand, four hundred seventy-four".