534744431 has 16 divisors (see below), whose sum is σ = 591175200. Its totient is φ = 480574080.

The previous prime is 534744407. The next prime is 534744437. The reversal of 534744431 is 134447435.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-534744431 is a prime.

It is a super-2 number, since 2×534744431² = 571903212971027522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 534744391 and 534744400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534744437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193721 + ... + 196461.

It is an arithmetic number, because the mean of its divisors is an integer number (36948450).

Almost surely, 2^534744431 is an apocalyptic number.

534744431 is a deficient number, since it is larger than the sum of its proper divisors (56430769).

534744431 is a wasteful number, since it uses less digits than its factorization.

534744431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146.

The product of its digits is 80640, while the sum is 35.

The square root of 534744431 is about 23124.5417468109. The cubic root of 534744431 is about 811.6748513150.

The spelling of 534744431 in words is "five hundred thirty-four million, seven hundred forty-four thousand, four hundred thirty-one".