34323721432 has 64 divisors (see below), whose sum is σ = 86409388800. Its totient is φ = 12344192640.

The previous prime is 34323721427. The next prime is 34323721433. The reversal of 34323721432 is 23412732343.

It is a happy number.

It is a super-2 number, since 2×34323721432² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34323721433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2135082 + ... + 2151097.

It is an arithmetic number, because the mean of its divisors is an integer number (1350146700).

Almost surely, 2^34323721432 is an apocalyptic number.

It is an amenable number.

34323721432 is an abundant number, since it is smaller than the sum of its proper divisors (52085667368).

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

34323721432 is a wasteful number, since it uses less digits than its factorization.

34323721432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4286216 (or 4286212 counting only the distinct ones).

The product of its digits is 72576, while the sum is 34.

The spelling of 34323721432 in words is "thirty-four billion, three hundred twenty-three million, seven hundred twenty-one thousand, four hundred thirty-two".