45623343 has 16 divisors (see below), whose sum is σ = 62115840. Its totient is φ = 29777664.

The previous prime is 45623311. The next prime is 45623371. The reversal of 45623343 is 34332654.

It is not a de Polignac number, because 45623343 - 2⁵ = 45623311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45623343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45623143) 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, 67455 + ... + 68127.

It is an arithmetic number, because the mean of its divisors is an integer number (3882240).

Almost surely, 2^45623343 is an apocalyptic number.

45623343 is a deficient number, since it is larger than the sum of its proper divisors (16492497).

45623343 is a wasteful number, since it uses less digits than its factorization.

45623343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118.

The product of its digits is 25920, while the sum is 30.

The square root of 45623343 is about 6754.5053852965. The cubic root of 45623343 is about 357.3241490927.

Adding to 45623343 its reverse (34332654), we get a palindrome (79955997).

The spelling of 45623343 in words is "forty-five million, six hundred twenty-three thousand, three hundred forty-three".