434123112 has 32 divisors (see below), whose sum is σ = 1096502400. Its totient is φ = 143215104.

The previous prime is 434123099. The next prime is 434123113. The reversal of 434123112 is 211321434.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (434123113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90912 + ... + 95567.

It is an arithmetic number, because the mean of its divisors is an integer number (34265700).

Almost surely, 2^434123112 is an apocalyptic number.

It is an amenable number.

434123112 is an abundant number, since it is smaller than the sum of its proper divisors (662379288).

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

434123112 is a wasteful number, since it uses less digits than its factorization.

434123112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186585 (or 186581 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 434123112 is about 20835.6212290395. The cubic root of 434123112 is about 757.1890110976.

Adding to 434123112 its reverse (211321434), we get a palindrome (645444546).

The spelling of 434123112 in words is "four hundred thirty-four million, one hundred twenty-three thousand, one hundred twelve".