523364 has 6 divisors (see below), whose sum is σ = 915894. Its totient is φ = 261680.

The previous prime is 523357. The next prime is 523387. The reversal of 523364 is 463325.

It can be written as a sum of positive squares in only one way, i.e., 313600 + 209764 = 560^2 + 458^2 .

It is an unprimeable number.

523364 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65417 + ... + 65424.

It is an arithmetic number, because the mean of its divisors is an integer number (152649).

2⁵²³³⁶⁴ is an apocalyptic number.

It is an amenable number.

523364 is a deficient number, since it is larger than the sum of its proper divisors (392530).

523364 is a wasteful number, since it uses less digits than its factorization.

523364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130845 (or 130843 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 523364 is about 723.4390091777. The cubic root of 523364 is about 80.5875492593.

Adding to 523364 its reverse (463325), we get a palindrome (986689).

The spelling of 523364 in words is "five hundred twenty-three thousand, three hundred sixty-four".