64365343 has 4 divisors (see below), whose sum is σ = 73560400. Its totient is φ = 55170288.

The previous prime is 64365337. The next prime is 64365397. The reversal of 64365343 is 34356346.

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

It is a cyclic number.

It is not a de Polignac number, because 64365343 - 2²⁵ = 30810911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64365299 and 64365308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64365443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4597518 + ... + 4597531.

It is an arithmetic number, because the mean of its divisors is an integer number (18390100).

Almost surely, 2^64365343 is an apocalyptic number.

64365343 is a deficient number, since it is larger than the sum of its proper divisors (9195057).

64365343 is an equidigital number, since it uses as much as digits as its factorization.

64365343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9195056.

The product of its digits is 77760, while the sum is 34.

The square root of 64365343 is about 8022.8014433862. The cubic root of 64365343 is about 400.7596875238.

The spelling of 64365343 in words is "sixty-four million, three hundred sixty-five thousand, three hundred forty-three".