513600234 has 16 divisors (see below), whose sum is σ = 1173943488. Its totient is φ = 146742912.

The previous prime is 513600233. The next prime is 513600271. The reversal of 513600234 is 432006315.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (513600233) 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, 6114247 + ... + 6114330.

It is an arithmetic number, because the mean of its divisors is an integer number (73371468).

Almost surely, 2^513600234 is an apocalyptic number.

513600234 is an abundant number, since it is smaller than the sum of its proper divisors (660343254).

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

513600234 is a wasteful number, since it uses less digits than its factorization.

513600234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12228589.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 513600234 is about 22662.7499214019. The cubic root of 513600234 is about 800.8325884034.

Adding to 513600234 its reverse (432006315), we get a palindrome (945606549).

The spelling of 513600234 in words is "five hundred thirteen million, six hundred thousand, two hundred thirty-four".