34312432 has 40 divisors (see below), whose sum is σ = 82887552. Its totient is φ = 13368000.

The previous prime is 34312429. The next prime is 34312433. The reversal of 34312432 is 23421343.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34312433) 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, 12694 + ... + 15157.

Almost surely, 2^34312432 is an apocalyptic number.

It is an amenable number.

34312432 is an abundant number, since it is smaller than the sum of its proper divisors (48575120).

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

34312432 is a wasteful number, since it uses less digits than its factorization.

34312432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27877 (or 27871 counting only the distinct ones).

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

The square root of 34312432 is about 5857.6814525886. The cubic root of 34312432 is about 324.9504681911.

Adding to 34312432 its reverse (23421343), we get a palindrome (57733775).

The spelling of 34312432 in words is "thirty-four million, three hundred twelve thousand, four hundred thirty-two".