565344741 has 32 divisors (see below), whose sum is σ = 867525120. Its totient is φ = 324393984.

The previous prime is 565344733. The next prime is 565344781. The reversal of 565344741 is 147443565.

It is a happy number.

It is not a de Polignac number, because 565344741 - 2³ = 565344733 is a prime.

It is a super-2 number, since 2×565344741² = 639229352352714162, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 565344741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565344721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68356 + ... + 76178.

It is an arithmetic number, because the mean of its divisors is an integer number (27110160).

Almost surely, 2^565344741 is an apocalyptic number.

565344741 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

565344741 is a deficient number, since it is larger than the sum of its proper divisors (302180379).

565344741 is a wasteful number, since it uses less digits than its factorization.

565344741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7965.

The product of its digits is 201600, while the sum is 39.

The square root of 565344741 is about 23776.9792236104. The cubic root of 565344741 is about 826.8710474070.

The spelling of 565344741 in words is "five hundred sixty-five million, three hundred forty-four thousand, seven hundred forty-one".