34540680 has 64 divisors (see below), whose sum is σ = 105068160. Its totient is φ = 9082368.

The previous prime is 34540679. The next prime is 34540691. The reversal of 34540680 is 8604543.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6789 + ... + 10731.

It is an arithmetic number, because the mean of its divisors is an integer number (1641690).

Almost surely, 2^34540680 is an apocalyptic number.

34540680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34540680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52534080).

34540680 is an abundant number, since it is smaller than the sum of its proper divisors (70527480).

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

34540680 is a wasteful number, since it uses less digits than its factorization.

34540680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4030 (or 4026 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 34540680 is about 5877.1319535978. The cubic root of 34540680 is about 325.6694052834.

The spelling of 34540680 in words is "thirty-four million, five hundred forty thousand, six hundred eighty".