526434 has 8 divisors (see below), whose sum is σ = 1052880. Its totient is φ = 175476.

The previous prime is 526429. The next prime is 526441. The reversal of 526434 is 434625.

It is a sphenic number, since it is the product of 3 distinct primes.

526434 is an admirable number.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43864 + ... + 43875.

It is an arithmetic number, because the mean of its divisors is an integer number (131610).

2⁵²⁶⁴³⁴ is an apocalyptic number.

526434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

526434 is a wasteful number, since it uses less digits than its factorization.

526434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87744.

The product of its digits is 2880, while the sum is 24.

The square root of 526434 is about 725.5577165188. The cubic root of 526434 is about 80.7448149469.

Subtracting from 526434 its reverse (434625), we obtain a square (91809 = 303²).

The spelling of 526434 in words is "five hundred twenty-six thousand, four hundred thirty-four".