526342 has 4 divisors (see below), whose sum is σ = 789516. Its totient is φ = 263170.

The previous prime is 526307. The next prime is 526367. The reversal of 526342 is 243625.

It is a happy number.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 5 + 2³ + 3⁶ + 6⁴ + 4² + 2¹⁹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131584 + ... + 131587.

It is an arithmetic number, because the mean of its divisors is an integer number (197379).

2⁵²⁶³⁴² is an apocalyptic number.

526342 is a deficient number, since it is larger than the sum of its proper divisors (263174).

526342 is a wasteful number, since it uses less digits than its factorization.

526342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263173.

The product of its digits is 1440, while the sum is 22.

The square root of 526342 is about 725.4943142437. The cubic root of 526342 is about 80.7401109981.

Adding to 526342 its reverse (243625), we get a palindrome (769967).

It can be divided in two parts, 526 and 342, that added together give a palindrome (868).

The spelling of 526342 in words is "five hundred twenty-six thousand, three hundred forty-two".