565326344 has 64 divisors (see below), whose sum is σ = 1177848000. Its totient is φ = 252241920.

The previous prime is 565326331. The next prime is 565326371. The reversal of 565326344 is 443623565.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 565326298 and 565326307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1382012 + ... + 1382420.

It is an arithmetic number, because the mean of its divisors is an integer number (18403875).

Almost surely, 2^565326344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 565326344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588924000).

565326344 is an abundant number, since it is smaller than the sum of its proper divisors (612521656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

565326344 is a wasteful number, since it uses less digits than its factorization.

565326344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 674 counting only the distinct ones).

The product of its digits is 259200, while the sum is 38.

The square root of 565326344 is about 23776.5923546668. The cubic root of 565326344 is about 826.8620781826.

The spelling of 565326344 in words is "five hundred sixty-five million, three hundred twenty-six thousand, three hundred forty-four".