45709343 has 4 divisors (see below), whose sum is σ = 46391640. Its totient is φ = 45027048.

The previous prime is 45709337. The next prime is 45709351. The reversal of 45709343 is 34390754.

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 45709343 - 2⁴ = 45709327 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 (45709943) 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, 341048 + ... + 341181.

It is an arithmetic number, because the mean of its divisors is an integer number (11597910).

Almost surely, 2^45709343 is an apocalyptic number.

45709343 is a deficient number, since it is larger than the sum of its proper divisors (682297).

45709343 is an equidigital number, since it uses as much as digits as its factorization.

45709343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682296.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 45709343 is about 6760.8685092967. The cubic root of 45709343 is about 357.5485268373.

The spelling of 45709343 in words is "forty-five million, seven hundred nine thousand, three hundred forty-three".