512234356 has 6 divisors (see below), whose sum is σ = 896410130. Its totient is φ = 256117176.

The previous prime is 512234351. The next prime is 512234381. The reversal of 512234356 is 653432215.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 409414756 + 102819600 = 20234^2 + 10140^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512234351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64029291 + ... + 64029298.

Almost surely, 2^512234356 is an apocalyptic number.

It is an amenable number.

512234356 is a deficient number, since it is larger than the sum of its proper divisors (384175774).

512234356 is a wasteful number, since it uses less digits than its factorization.

512234356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128058593 (or 128058591 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 512234356 is about 22632.5949904115. The cubic root of 512234356 is about 800.1220417980.

It can be divided in two parts, 51 and 2234356, that multiplied together give a triangular number (113952156 = T₁₅₀₉₆).

The spelling of 512234356 in words is "five hundred twelve million, two hundred thirty-four thousand, three hundred fifty-six".