34545240 has 48 divisors (see below), whose sum is σ = 112273200. Its totient is φ = 9211968.

The previous prime is 34545239. The next prime is 34545281. The reversal of 34545240 is 4254543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47620 + ... + 48339.

It is an arithmetic number, because the mean of its divisors is an integer number (2339025).

Almost surely, 2^34545240 is an apocalyptic number.

34545240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34545240 is an abundant number, since it is smaller than the sum of its proper divisors (77727960).

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

34545240 is a wasteful number, since it uses less digits than its factorization.

34545240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95976 (or 95969 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 34545240 is about 5877.5198851216. The cubic root of 34545240 is about 325.6837360874.

Adding to 34545240 its reverse (4254543), we get a palindrome (38799783).

The spelling of 34545240 in words is "thirty-four million, five hundred forty-five thousand, two hundred forty".