531434212 has 24 divisors (see below), whose sum is σ = 985582080. Its totient is φ = 249866880.

The previous prime is 531434207. The next prime is 531434213. The reversal of 531434212 is 212434135.

It is not an unprimeable number, because it can be changed into a prime (531434213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95137 + ... + 100567.

It is an arithmetic number, because the mean of its divisors is an integer number (41065920).

Almost surely, 2^531434212 is an apocalyptic number.

It is an amenable number.

531434212 is a deficient number, since it is larger than the sum of its proper divisors (454147868).

531434212 is a wasteful number, since it uses less digits than its factorization.

531434212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6891 (or 6889 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 531434212 is about 23052.8569162262. The cubic root of 531434212 is about 809.9965513240.

Adding to 531434212 its reverse (212434135), we get a palindrome (743868347).

The spelling of 531434212 in words is "five hundred thirty-one million, four hundred thirty-four thousand, two hundred twelve".