34522642 has 32 divisors (see below), whose sum is σ = 64842624. Its totient is φ = 13392000.

The previous prime is 34522633. The next prime is 34522643. The reversal of 34522642 is 24622543.

It is a self number, because there is not a number n which added to its sum of digits gives 34522642.

It is not an unprimeable number, because it can be changed into a prime (34522643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57142 + ... + 57742.

It is an arithmetic number, because the mean of its divisors is an integer number (2026332).

Almost surely, 2^34522642 is an apocalyptic number.

34522642 is a deficient number, since it is larger than the sum of its proper divisors (30319982).

34522642 is a wasteful number, since it uses less digits than its factorization.

34522642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994.

The product of its digits is 11520, while the sum is 28.

The square root of 34522642 is about 5875.5971611403. The cubic root of 34522642 is about 325.6127045312.

Subtracting from 34522642 its reverse (24622543), we obtain a palindrome (9900099).

The spelling of 34522642 in words is "thirty-four million, five hundred twenty-two thousand, six hundred forty-two".