34345502540 has 24 divisors (see below), whose sum is σ = 72202242672. Its totient is φ = 13723593920.

The previous prime is 34345502533. The next prime is 34345502557. The reversal of 34345502540 is 4520554343.

It is a super-2 number, since 2×34345502540² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34345502540.

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, 893654 + ... + 931293.

It is an arithmetic number, because the mean of its divisors is an integer number (3008426778).

Almost surely, 2^34345502540 is an apocalyptic number.

It is an amenable number.

34345502540 is an abundant number, since it is smaller than the sum of its proper divisors (37856740132).

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

34345502540 is a wasteful number, since it uses less digits than its factorization.

34345502540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825897 (or 1825895 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 34345502540 in words is "thirty-four billion, three hundred forty-five million, five hundred two thousand, five hundred forty".