531343834 has 32 divisors (see below), whose sum is σ = 926265600. Its totient is φ = 223903872.

The previous prime is 531343831. The next prime is 531343849. The reversal of 531343834 is 438343135.

It is a self number, because there is not a number n which added to its sum of digits gives 531343834.

It is not an unprimeable number, because it can be changed into a prime (531343831) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 213622 + ... + 216094.

It is an arithmetic number, because the mean of its divisors is an integer number (28945800).

Almost surely, 2^531343834 is an apocalyptic number.

531343834 is a deficient number, since it is larger than the sum of its proper divisors (394921766).

531343834 is a wasteful number, since it uses less digits than its factorization.

531343834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734.

The product of its digits is 51840, while the sum is 34.

The square root of 531343834 is about 23050.8965986141. The cubic root of 531343834 is about 809.9506315489.

Adding to 531343834 its reverse (438343135), we get a palindrome (969686969).

The spelling of 531343834 in words is "five hundred thirty-one million, three hundred forty-three thousand, eight hundred thirty-four".