434640122 has 64 divisors (see below), whose sum is σ = 811835136. Its totient is φ = 170311680.

The previous prime is 434640109. The next prime is 434640137. The reversal of 434640122 is 221046434.

It is a junction number, because it is equal to n+sod(n) for n = 434640091 and 434640100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1546622 + ... + 1546902.

It is an arithmetic number, because the mean of its divisors is an integer number (12684924).

Almost surely, 2^434640122 is an apocalyptic number.

434640122 is a deficient number, since it is larger than the sum of its proper divisors (377195014).

434640122 is a wasteful number, since it uses less digits than its factorization.

434640122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 434640122 is about 20848.0244147977. The cubic root of 434640122 is about 757.4894780822.

Adding to 434640122 its reverse (221046434), we get a palindrome (655686556).

The spelling of 434640122 in words is "four hundred thirty-four million, six hundred forty thousand, one hundred twenty-two".