45000343 has 4 divisors (see below), whose sum is σ = 47647440. Its totient is φ = 42353248.

The previous prime is 45000311. The next prime is 45000353. The reversal of 45000343 is 34300054.

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 45000343 - 2⁵ = 45000311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45000343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45000353) 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, 1323523 + ... + 1323556.

It is an arithmetic number, because the mean of its divisors is an integer number (11911860).

Almost surely, 2^45000343 is an apocalyptic number.

45000343 is a deficient number, since it is larger than the sum of its proper divisors (2647097).

45000343 is a wasteful number, since it uses less digits than its factorization.

45000343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647096.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 45000343 is about 6708.2294981612. The cubic root of 45000343 is about 355.6902341611.

Adding to 45000343 its reverse (34300054), we get a palindrome (79300397).

The spelling of 45000343 in words is "forty-five million, three hundred forty-three", and thus it is an aban number.