34140368540 has 24 divisors (see below), whose sum is σ = 73220196672. Its totient is φ = 13365590720.

The previous prime is 34140368533. The next prime is 34140368569. The reversal of 34140368540 is 4586304143.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 34140368494 and 34140368503.

It is a congruent number.

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, 18158831 + ... + 18160710.

It is an arithmetic number, because the mean of its divisors is an integer number (3050841528).

Almost surely, 2^34140368540 is an apocalyptic number.

It is an amenable number.

34140368540 is an abundant number, since it is smaller than the sum of its proper divisors (39079828132).

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

34140368540 is a wasteful number, since it uses less digits than its factorization.

34140368540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36319597 (or 36319595 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 34140368540 in words is "thirty-four billion, one hundred forty million, three hundred sixty-eight thousand, five hundred forty".