344432 has 40 divisors (see below), whose sum is σ = 773760. Its totient is φ = 146880.

The previous prime is 344429. The next prime is 344453. The reversal of 344432 is 234443.

It is a happy number.

It is a congruent number.

It is an unprimeable 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 7 ways as a sum of consecutive naturals, for example, 3293 + ... + 3395.

It is an arithmetic number, because the mean of its divisors is an integer number (19344).

2³⁴⁴⁴³² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386880).

344432 is an abundant number, since it is smaller than the sum of its proper divisors (429328).

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

344432 is a wasteful number, since it uses less digits than its factorization.

344432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 135 counting only the distinct ones).

The product of its digits is 1152, while the sum is 20.

The square root of 344432 is about 586.8832933386. The cubic root of 344432 is about 70.0972797128.

Adding to 344432 its reverse (234443), we get a palindrome (578875).

It can be divided in two parts, 34443 and 2, that multiplied together give a palindrome (68886).

The spelling of 344432 in words is "three hundred forty-four thousand, four hundred thirty-two".