34123432 has 32 divisors (see below), whose sum is σ = 73437120. Its totient is φ = 14561280.

The previous prime is 34123423. The next prime is 34123447. The reversal of 34123432 is 23432143.

It is a happy number.

It is a super-2 number, since 2×34123432² = 2328817222917248, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13207 + ... + 15577.

It is an arithmetic number, because the mean of its divisors is an integer number (2294910).

Almost surely, 2^34123432 is an apocalyptic number.

It is an amenable number.

34123432 is an abundant number, since it is smaller than the sum of its proper divisors (39313688).

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

34123432 is a wasteful number, since it uses less digits than its factorization.

34123432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641 (or 2637 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 34123432 is about 5841.5265128218. The cubic root of 34123432 is about 324.3527378195.

Adding to 34123432 its reverse (23432143), we get a palindrome (57555575).

The spelling of 34123432 in words is "thirty-four million, one hundred twenty-three thousand, four hundred thirty-two".