512311034 has 4 divisors (see below), whose sum is σ = 768466554. Its totient is φ = 256155516.

The previous prime is 512311027. The next prime is 512311061. The reversal of 512311034 is 430113215.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 342139009 + 170172025 = 18497^2 + 13045^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 512310997 and 512311015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128077757 + ... + 128077760.

Almost surely, 2^512311034 is an apocalyptic number.

512311034 is a deficient number, since it is larger than the sum of its proper divisors (256155520).

512311034 is a wasteful number, since it uses less digits than its factorization.

512311034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256155519.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 512311034 is about 22634.2888998086. The cubic root of 512311034 is about 800.1619640823.

Adding to 512311034 its reverse (430113215), we get a palindrome (942424249).

The spelling of 512311034 in words is "five hundred twelve million, three hundred eleven thousand, thirty-four".