52434343 has 4 divisors (see below), whose sum is σ = 56467768. Its totient is φ = 48400920.

The previous prime is 52434323. The next prime is 52434377. The reversal of 52434343 is 34343425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52434343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52434323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2016693 + ... + 2016718.

It is an arithmetic number, because the mean of its divisors is an integer number (14116942).

Almost surely, 2^52434343 is an apocalyptic number.

52434343 is a deficient number, since it is larger than the sum of its proper divisors (4033425).

52434343 is a wasteful number, since it uses less digits than its factorization.

52434343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033424.

The product of its digits is 17280, while the sum is 28.

The square root of 52434343 is about 7241.1561922113. The cubic root of 52434343 is about 374.2874599925.

Adding to 52434343 its reverse (34343425), we get a palindrome (86777768).

The spelling of 52434343 in words is "fifty-two million, four hundred thirty-four thousand, three hundred forty-three".