531843434 has 16 divisors (see below), whose sum is σ = 806971200. Its totient is φ = 262859904.

The previous prime is 531843353. The next prime is 531843449. The reversal of 531843434 is 434348135.

It is a junction number, because it is equal to n+sod(n) for n = 531843394 and 531843403.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 282107 + ... + 283985.

It is an arithmetic number, because the mean of its divisors is an integer number (50435700).

Almost surely, 2^531843434 is an apocalyptic number.

531843434 is a deficient number, since it is larger than the sum of its proper divisors (275127766).

531843434 is a wasteful number, since it uses less digits than its factorization.

531843434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437.

The product of its digits is 69120, while the sum is 35.

The square root of 531843434 is about 23061.7309411067. The cubic root of 531843434 is about 810.2044060670.

The spelling of 531843434 in words is "five hundred thirty-one million, eight hundred forty-three thousand, four hundred thirty-four".