545314244 has 12 divisors (see below), whose sum is σ = 972305964. Its totient is φ = 267512544.

The previous prime is 545314243. The next prime is 545314249. The reversal of 545314244 is 442413545.

It can be written as a sum of positive squares in 2 ways, for example, as 315488644 + 229825600 = 17762^2 + 15160^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 545314244.

It is not an unprimeable number, because it can be changed into a prime (545314241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1285907 + ... + 1286330.

It is an arithmetic number, because the mean of its divisors is an integer number (81025497).

Almost surely, 2^545314244 is an apocalyptic number.

It is an amenable number.

545314244 is a deficient number, since it is larger than the sum of its proper divisors (426991720).

545314244 is a wasteful number, since it uses less digits than its factorization.

545314244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572294 (or 2572292 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 545314244 is about 23351.9644569788. The cubic root of 545314244 is about 816.9878802697.

Adding to 545314244 its reverse (442413545), we get a palindrome (987727789).

The spelling of 545314244 in words is "five hundred forty-five million, three hundred fourteen thousand, two hundred forty-four".