34423986 has 32 divisors (see below), whose sum is σ = 73160640. Its totient is φ = 10777536.

The previous prime is 34423979. The next prime is 34423999. The reversal of 34423986 is 68932443.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3765 + ... + 9111.

It is an arithmetic number, because the mean of its divisors is an integer number (2286270).

Almost surely, 2^34423986 is an apocalyptic number.

34423986 is an abundant number, since it is smaller than the sum of its proper divisors (38736654).

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

34423986 is a wasteful number, since it uses less digits than its factorization.

34423986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5418.

The product of its digits is 124416, while the sum is 39.

The square root of 34423986 is about 5867.1957526573. The cubic root of 34423986 is about 325.3022387624.

The spelling of 34423986 in words is "thirty-four million, four hundred twenty-three thousand, nine hundred eighty-six".