652542343 has 16 divisors (see below), whose sum is σ = 686188800. Its totient is φ = 619799040.

The previous prime is 652542299. The next prime is 652542349. The reversal of 652542343 is 343245256.

It is a cyclic number.

It is not a de Polignac number, because 652542343 - 2⁹ = 652541831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 652542299 and 652542308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652542349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380973 + ... + 382681.

It is an arithmetic number, because the mean of its divisors is an integer number (42886800).

Almost surely, 2^652542343 is an apocalyptic number.

652542343 is a deficient number, since it is larger than the sum of its proper divisors (33646457).

652542343 is a wasteful number, since it uses less digits than its factorization.

652542343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962.

The product of its digits is 86400, while the sum is 34.

The square root of 652542343 is about 25544.9083576356. The cubic root of 652542343 is about 867.3670088771.

Adding to 652542343 its reverse (343245256), we get a palindrome (995787599).

The spelling of 652542343 in words is "six hundred fifty-two million, five hundred forty-two thousand, three hundred forty-three".