544316861 has 16 divisors (see below), whose sum is σ = 609553728. Its totient is φ = 481756800.

The previous prime is 544316849. The next prime is 544316881. The reversal of 544316861 is 168613445.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544316861 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 (544316881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289055 + ... + 290931.

It is an arithmetic number, because the mean of its divisors is an integer number (38097108).

Almost surely, 2^544316861 is an apocalyptic number.

It is an amenable number.

544316861 is a deficient number, since it is larger than the sum of its proper divisors (65236867).

544316861 is a wasteful number, since it uses less digits than its factorization.

544316861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572.

The product of its digits is 69120, while the sum is 38.

The square root of 544316861 is about 23330.5992421969. The cubic root of 544316861 is about 816.4894843901.

The spelling of 544316861 in words is "five hundred forty-four million, three hundred sixteen thousand, eight hundred sixty-one".