34532840 has 32 divisors (see below), whose sum is σ = 79802280. Its totient is φ = 13439232.

The previous prime is 34532819. The next prime is 34532843. The reversal of 34532840 is 4823543.

It can be written as a sum of positive squares in 4 ways, for example, as 25664356 + 8868484 = 5066^2 + 2978^2 .

It is not an unprimeable number, because it can be changed into a prime (34532843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10187 + ... + 13146.

Almost surely, 2^34532840 is an apocalyptic number.

It is an amenable number.

34532840 is an abundant number, since it is smaller than the sum of its proper divisors (45269440).

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

34532840 is a wasteful number, since it uses less digits than its factorization.

34532840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23381 (or 23377 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 34532840 is about 5876.4649237445. The cubic root of 34532840 is about 325.6447634086.

The spelling of 34532840 in words is "thirty-four million, five hundred thirty-two thousand, eight hundred forty".