434844 has 36 divisors (see below), whose sum is σ = 1126944. Its totient is φ = 141312.

The previous prime is 434839. The next prime is 434849. The reversal of 434844 is 448434.

It is an interprime number because it is at equal distance from previous prime (434839) and next prime (434849).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434849) by changing a digit.

434844 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1564 + ... + 1820.

It is an arithmetic number, because the mean of its divisors is an integer number (31304).

2⁴³⁴⁸⁴⁴ 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 434844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563472).

434844 is an abundant number, since it is smaller than the sum of its proper divisors (692100).

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

434844 is a wasteful number, since it uses less digits than its factorization.

434844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 309 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 434844 is about 659.4270240140. The cubic root of 434844 is about 75.7607898887.

The spelling of 434844 in words is "four hundred thirty-four thousand, eight hundred forty-four".