544217364 has 36 divisors (see below), whose sum is σ = 1423099860. Its totient is φ = 175150080.

The previous prime is 544217363. The next prime is 544217419. The reversal of 544217364 is 463712445.

It can be written as a sum of positive squares in 2 ways, for example, as 88736400 + 455480964 = 9420^2 + 21342^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544217363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259597 + ... + 261684.

Almost surely, 2^544217364 is an apocalyptic number.

It is an amenable number.

544217364 is an abundant number, since it is smaller than the sum of its proper divisors (878882496).

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

544217364 is a wasteful number, since it uses less digits than its factorization.

544217364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521320 (or 521315 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 544217364 is about 23328.4668163169. The cubic root of 544217364 is about 816.4397319938.

The spelling of 544217364 in words is "five hundred forty-four million, two hundred seventeen thousand, three hundred sixty-four".