34243143232 has 56 divisors (see below), whose sum is σ = 69553287360. Its totient is φ = 16722424320.

The previous prime is 34243143229. The next prime is 34243143271. The reversal of 34243143232 is 23234134243.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 34243143194 and 34243143203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450994 + ... + 521422.

Almost surely, 2^34243143232 is an apocalyptic number.

34243143232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34243143232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34776643680).

34243143232 is an abundant number, since it is smaller than the sum of its proper divisors (35310144128).

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

34243143232 is a wasteful number, since it uses less digits than its factorization.

34243143232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70619 (or 70609 counting only the distinct ones).

The product of its digits is 41472, while the sum is 31.

Adding to 34243143232 its reverse (23234134243), we get a palindrome (57477277475).

The spelling of 34243143232 in words is "thirty-four billion, two hundred forty-three million, one hundred forty-three thousand, two hundred thirty-two".