34105250140 has 96 divisors (see below), whose sum is σ = 79036683264. Its totient is φ = 12283280640.

The previous prime is 34105250131. The next prime is 34105250143. The reversal of 34105250140 is 4105250143.

It is a happy number.

It is a super-2 number, since 2×34105250140² (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 (34105250143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3746995 + ... + 3756085.

It is an arithmetic number, because the mean of its divisors is an integer number (823298784).

Almost surely, 2^34105250140 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 34105250140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39518341632).

34105250140 is an abundant number, since it is smaller than the sum of its proper divisors (44931433124).

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

34105250140 is a wasteful number, since it uses less digits than its factorization.

34105250140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9467 (or 9465 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 34105250140 in words is "thirty-four billion, one hundred five million, two hundred fifty thousand, one hundred forty".