544361634 has 20 divisors (see below), whose sum is σ = 1219773654. Its totient is φ = 181453824.

The previous prime is 544361617. The next prime is 544361687. The reversal of 544361634 is 436163445.

544361634 is a `hidden beast` number, since 5 + 4 + 4 + 3 + 616 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 479478609 + 64883025 = 21897^2 + 8055^2 .

It is a super-2 number, since 2×544361634² = 592659177142299912, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1679967 + ... + 1680290.

Almost surely, 2^544361634 is an apocalyptic number.

544361634 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

544361634 is an abundant number, since it is smaller than the sum of its proper divisors (675412020).

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

544361634 is a wasteful number, since it uses less digits than its factorization.

544361634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360271 (or 3360262 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 544361634 is about 23331.5587563283. The cubic root of 544361634 is about 816.5118706655.

The spelling of 544361634 in words is "five hundred forty-four million, three hundred sixty-one thousand, six hundred thirty-four".