34636540 has 48 divisors (see below), whose sum is σ = 74844000. Its totient is φ = 13459712.

The previous prime is 34636519. The next prime is 34636549. The reversal of 34636540 is 4563643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34636549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175722 + ... + 175918.

It is an arithmetic number, because the mean of its divisors is an integer number (1559250).

Almost surely, 2^34636540 is an apocalyptic number.

It is an amenable number.

34636540 is an abundant number, since it is smaller than the sum of its proper divisors (40207460).

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

34636540 is a wasteful number, since it uses less digits than its factorization.

34636540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 34636540 is about 5885.2816415190. The cubic root of 34636540 is about 325.9704014178.

The spelling of 34636540 in words is "thirty-four million, six hundred thirty-six thousand, five hundred forty".