523376 has 20 divisors (see below), whose sum is σ = 1159152. Its totient is φ = 224256.

The previous prime is 523357. The next prime is 523387. The reversal of 523376 is 673325.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

523376 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 in 3 ways as a sum of consecutive naturals, for example, 2225 + ... + 2448.

2⁵²³³⁷⁶ is an apocalyptic number.

523376 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

523376 is an abundant number, since it is smaller than the sum of its proper divisors (635776).

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

523376 is a wasteful number, since it uses less digits than its factorization.

523376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4688 (or 4682 counting only the distinct ones).

The product of its digits is 3780, while the sum is 26.

The square root of 523376 is about 723.4473028494. The cubic root of 523376 is about 80.5881651743.

The spelling of 523376 in words is "five hundred twenty-three thousand, three hundred seventy-six".