434322 has 40 divisors (see below), whose sum is σ = 1115136. Its totient is φ = 123768.

The previous prime is 434311. The next prime is 434323. The reversal of 434322 is 223434.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 434295 and 434304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434323) by changing a digit.

434322 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 943 + ... + 1325.

2⁴³⁴³²² is an apocalyptic number.

434322 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 434322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (557568).

434322 is an abundant number, since it is smaller than the sum of its proper divisors (680814).

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

434322 is a wasteful number, since it uses less digits than its factorization.

434322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 395 counting only the distinct ones).

The product of its digits is 576, while the sum is 18.

The square root of 434322 is about 659.0311070048. The cubic root of 434322 is about 75.7304625626.

Adding to 434322 its reverse (223434), we get a palindrome (657756).

It can be divided in two parts, 43432 and 2, that added together give a palindrome (43434).

The spelling of 434322 in words is "four hundred thirty-four thousand, three hundred twenty-two".