52343709 has 16 divisors (see below), whose sum is σ = 76296000. Its totient is φ = 31656960.

The previous prime is 52343677. The next prime is 52343713. The reversal of 52343709 is 90734325.

It is a happy number.

It is not a de Polignac number, because 52343709 - 2⁵ = 52343677 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 52343709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52343729) 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, 17667 + ... + 20415.

It is an arithmetic number, because the mean of its divisors is an integer number (4768500).

Almost surely, 2^52343709 is an apocalyptic number.

It is an amenable number.

52343709 is a deficient number, since it is larger than the sum of its proper divisors (23952291).

52343709 is a wasteful number, since it uses less digits than its factorization.

52343709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 52343709 is about 7234.8952307549. The cubic root of 52343709 is about 374.0716807140.

The spelling of 52343709 in words is "fifty-two million, three hundred forty-three thousand, seven hundred nine".