34507540 has 24 divisors (see below), whose sum is σ = 72626400. Its totient is φ = 13772448.

The previous prime is 34507523. The next prime is 34507579. The reversal of 34507540 is 4570543.

It is a junction number, because it is equal to n+sod(n) for n = 34507499 and 34507508.

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, 8811 + ... + 12109.

It is an arithmetic number, because the mean of its divisors is an integer number (3026100).

Almost surely, 2^34507540 is an apocalyptic number.

It is an amenable number.

34507540 is an abundant number, since it is smaller than the sum of its proper divisors (38118860).

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

34507540 is a wasteful number, since it uses less digits than its factorization.

34507540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831 (or 3829 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 34507540 is about 5874.3118745943. The cubic root of 34507540 is about 325.5652176260.

The spelling of 34507540 in words is "thirty-four million, five hundred seven thousand, five hundred forty".