425344 has 16 divisors (see below), whose sum is σ = 847620. Its totient is φ = 212608.

The previous prime is 425333. The next prime is 425363. The reversal of 425344 is 443524.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

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, 1534 + ... + 1789.

2⁴²⁵³⁴⁴ is an apocalyptic number.

It is an amenable number.

425344 is a deficient number, since it is larger than the sum of its proper divisors (422276).

425344 is an equidigital number, since it uses as much as digits as its factorization.

425344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337 (or 3325 counting only the distinct ones).

The product of its digits is 1920, while the sum is 22.

The square root of 425344 is about 652.1840231100. The cubic root of 425344 is about 75.2050094746.

Adding to 425344 its reverse (443524), we get a palindrome (868868).

The spelling of 425344 in words is "four hundred twenty-five thousand, three hundred forty-four".