534257644 has 12 divisors (see below), whose sum is σ = 935737768. Its totient is φ = 266904000.

The previous prime is 534257629. The next prime is 534257653. The reversal of 534257644 is 446752435.

It is a junction number, because it is equal to n+sod(n) for n = 534257597 and 534257606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50802 + ... + 60409.

Almost surely, 2^534257644 is an apocalyptic number.

It is an amenable number.

534257644 is a deficient number, since it is larger than the sum of its proper divisors (401480124).

534257644 is a wasteful number, since it uses less digits than its factorization.

534257644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112416 (or 112414 counting only the distinct ones).

The product of its digits is 403200, while the sum is 40.

The square root of 534257644 is about 23114.0140174743. The cubic root of 534257644 is about 811.4284827096.

The spelling of 534257644 in words is "five hundred thirty-four million, two hundred fifty-seven thousand, six hundred forty-four".