445627343 has 4 divisors (see below), whose sum is σ = 509288400. Its totient is φ = 381966288.

The previous prime is 445627331. The next prime is 445627363. The reversal of 445627343 is 343726544.

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 445627343 - 2⁶ = 445627279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 445627297 and 445627306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445627363) 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, 31830518 + ... + 31830531.

It is an arithmetic number, because the mean of its divisors is an integer number (127322100).

Almost surely, 2^445627343 is an apocalyptic number.

445627343 is a deficient number, since it is larger than the sum of its proper divisors (63661057).

445627343 is an equidigital number, since it uses as much as digits as its factorization.

445627343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63661056.

The product of its digits is 241920, while the sum is 38.

The square root of 445627343 is about 21109.8873279797. The cubic root of 445627343 is about 763.8192690149.

The spelling of 445627343 in words is "four hundred forty-five million, six hundred twenty-seven thousand, three hundred forty-three".