531734212 has 12 divisors (see below), whose sum is σ = 940128700. Its totient is φ = 263126016.

The previous prime is 531734201. The next prime is 531734219. The reversal of 531734212 is 212437135.

It can be written as a sum of positive squares in 2 ways, for example, as 166771396 + 364962816 = 12914^2 + 19104^2 .

It is a super-2 number, since 2×531734212² = 565482544422521888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (531734219) 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, 684837 + ... + 685612.

Almost surely, 2^531734212 is an apocalyptic number.

It is an amenable number.

531734212 is a deficient number, since it is larger than the sum of its proper divisors (408394488).

531734212 is a wasteful number, since it uses less digits than its factorization.

531734212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370550 (or 1370548 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 531734212 is about 23059.3627839106. The cubic root of 531734212 is about 810.1489397408.

The spelling of 531734212 in words is "five hundred thirty-one million, seven hundred thirty-four thousand, two hundred twelve".