34345543424 has 72 divisors (see below), whose sum is σ = 70998356352. Its totient is φ = 16570874880.

The previous prime is 34345543423. The next prime is 34345543459. The reversal of 34345543424 is 42434554343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34345543423) 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, 894869 + ... + 932459.

Almost surely, 2^34345543424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34345543424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35499178176).

34345543424 is an abundant number, since it is smaller than the sum of its proper divisors (36652812928).

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

34345543424 is an equidigital number, since it uses as much as digits as its factorization.

34345543424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37733 (or 37719 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 41.

The spelling of 34345543424 in words is "thirty-four billion, three hundred forty-five million, five hundred forty-three thousand, four hundred twenty-four".