512344452 has 12 divisors (see below), whose sum is σ = 1195470416. Its totient is φ = 170781480.

The previous prime is 512344447. The next prime is 512344457. The reversal of 512344452 is 254443215.

It is an interprime number because it is at equal distance from previous prime (512344447) and next prime (512344457).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (512344457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21347674 + ... + 21347697.

Almost surely, 2^512344452 is an apocalyptic number.

It is an amenable number.

512344452 is an abundant number, since it is smaller than the sum of its proper divisors (683125964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512344452 is a wasteful number, since it uses less digits than its factorization.

512344452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42695378 (or 42695376 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 512344452 is about 22635.0271040262. The cubic root of 512344452 is about 800.1793618670.

Adding to 512344452 its reverse (254443215), we get a palindrome (766787667).

The spelling of 512344452 in words is "five hundred twelve million, three hundred forty-four thousand, four hundred fifty-two".