34431323432 has 48 divisors (see below), whose sum is σ = 70997732820. Its totient is φ = 15642556160.

The previous prime is 34431323431. The next prime is 34431323477. The reversal of 34431323432 is 23432313443.

It can be written as a sum of positive squares in 2 ways, for example, as 33366867556 + 1064455876 = 182666^2 + 32626^2 .

It is not an unprimeable number, because it can be changed into a prime (34431323431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2134148 + ... + 2150220.

Almost surely, 2^34431323432 is an apocalyptic number.

It is an amenable number.

34431323432 is an abundant number, since it is smaller than the sum of its proper divisors (36566409388).

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

34431323432 is a wasteful number, since it uses less digits than its factorization.

34431323432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18314 (or 18299 counting only the distinct ones).

The product of its digits is 62208, while the sum is 32.

Adding to 34431323432 its reverse (23432313443), we get a palindrome (57863636875).

The spelling of 34431323432 in words is "thirty-four billion, four hundred thirty-one million, three hundred twenty-three thousand, four hundred thirty-two".