425334 has 64 divisors (see below), whose sum is σ = 1128960. Its totient is φ = 103680.

The previous prime is 425333. The next prime is 425363. The reversal of 425334 is 433524.

It is a happy number.

425334 is nontrivially palindromic in base 16.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 425334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10354 + ... + 10394.

It is an arithmetic number, because the mean of its divisors is an integer number (17640).

2⁴²⁵³³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564480).

425334 is an abundant number, since it is smaller than the sum of its proper divisors (703626).

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

425334 is a wasteful number, since it uses less digits than its factorization.

425334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85.

The product of its digits is 1440, while the sum is 21.

The square root of 425334 is about 652.1763565172. The cubic root of 425334 is about 75.2044201039.

Adding to 425334 its reverse (433524), we get a palindrome (858858).

The spelling of 425334 in words is "four hundred twenty-five thousand, three hundred thirty-four".