522348 has 48 divisors (see below), whose sum is σ = 1344000. Its totient is φ = 157248.

The previous prime is 522337. The next prime is 522371. The reversal of 522348 is 843225.

It is a d-powerful number, because it can be written as 5⁴ + 2¹⁶ + 3¹¹ + 2¹⁸ + 4⁷ + 8³ .

It is an unprimeable number.

522348 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 15 ways as a sum of consecutive naturals, for example, 6573 + ... + 6651.

It is an arithmetic number, because the mean of its divisors is an integer number (28000).

2⁵²²³⁴⁸ is an apocalyptic number.

522348 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672000).

522348 is an abundant number, since it is smaller than the sum of its proper divisors (821652).

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

522348 is a wasteful number, since it uses less digits than its factorization.

522348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 132 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 522348 is about 722.7364664938. The cubic root of 522348 is about 80.5353676104.

The spelling of 522348 in words is "five hundred twenty-two thousand, three hundred forty-eight".