34344423140 has 24 divisors (see below), whose sum is σ = 72649741752. Its totient is φ = 13637492480.

The previous prime is 34344423097. The next prime is 34344423151. The reversal of 34344423140 is 4132444343.

It can be written as a sum of positive squares in 4 ways, for example, as 1206589696 + 33137833444 = 34736^2 + 182038^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34344423097 and 34344423106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6264491 + ... + 6269970.

It is an arithmetic number, because the mean of its divisors is an integer number (3027072573).

Almost surely, 2^34344423140 is an apocalyptic number.

It is an amenable number.

34344423140 is an abundant number, since it is smaller than the sum of its proper divisors (38305318612).

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

34344423140 is a wasteful number, since it uses less digits than its factorization.

34344423140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12534607 (or 12534605 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 34344423140 its reverse (4132444343), we get a palindrome (38476867483).

The spelling of 34344423140 in words is "thirty-four billion, three hundred forty-four million, four hundred twenty-three thousand, one hundred forty".