944565345 has 24 divisors (see below), whose sum is σ = 1672085376. Its totient is φ = 493048608.

The previous prime is 944565313. The next prime is 944565367. The reversal of 944565345 is 543565449.

944565345 is a `hidden beast` number, since 9 + 44 + 565 + 3 + 45 = 666.

It is not a de Polignac number, because 944565345 - 2⁵ = 944565313 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 944565345.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221187 + ... + 225416.

It is an arithmetic number, because the mean of its divisors is an integer number (69670224).

Almost surely, 2^944565345 is an apocalyptic number.

It is an amenable number.

944565345 is a deficient number, since it is larger than the sum of its proper divisors (727520031).

944565345 is a wasteful number, since it uses less digits than its factorization.

944565345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446661 (or 446658 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The square root of 944565345 is about 30733.7818206611. The cubic root of 944565345 is about 981.1694165098.

The spelling of 944565345 in words is "nine hundred forty-four million, five hundred sixty-five thousand, three hundred forty-five".