52340436 has 36 divisors (see below), whose sum is σ = 135535764. Its totient is φ = 17020800.

The previous prime is 52340429. The next prime is 52340443. The reversal of 52340436 is 63404325.

It is an interprime number because it is at equal distance from previous prime (52340429) and next prime (52340443).

It can be written as a sum of positive squares in 2 ways, for example, as 9960336 + 42380100 = 3156^2 + 6510^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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, 16255 + ... + 19206.

Almost surely, 2^52340436 is an apocalyptic number.

It is an amenable number.

52340436 is an abundant number, since it is smaller than the sum of its proper divisors (83195328).

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

52340436 is a wasteful number, since it uses less digits than its factorization.

52340436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35512 (or 35507 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 52340436 is about 7234.6690318217. The cubic root of 52340436 is about 374.0638837749.

The spelling of 52340436 in words is "fifty-two million, three hundred forty thousand, four hundred thirty-six".