534330644 has 12 divisors (see below), whose sum is σ = 943658100. Its totient is φ = 264714048.

The previous prime is 534330631. The next prime is 534330647. The reversal of 534330644 is 446033435.

It can be written as a sum of positive squares in 2 ways, for example, as 244922500 + 289408144 = 15650^2 + 17012^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 534330644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534330647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612329 + ... + 613200.

It is an arithmetic number, because the mean of its divisors is an integer number (78638175).

Almost surely, 2^534330644 is an apocalyptic number.

It is an amenable number.

534330644 is a deficient number, since it is larger than the sum of its proper divisors (409327456).

534330644 is a wasteful number, since it uses less digits than its factorization.

534330644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225642 (or 1225640 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

The square root of 534330644 is about 23115.5930921099. The cubic root of 534330644 is about 811.4654384008.

The spelling of 534330644 in words is "five hundred thirty-four million, three hundred thirty thousand, six hundred forty-four".