344454 has 32 divisors (see below), whose sum is σ = 798336. Its totient is φ = 97920.

The previous prime is 344453. The next prime is 344479. The reversal of 344454 is 454443.

It is a d-powerful number, because it can be written as 3² + 4⁴ + 4⁷ + 4⁸ + 5³ + 4⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344453) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 969 + ... + 1275.

It is an arithmetic number, because the mean of its divisors is an integer number (24948).

2³⁴⁴⁴⁵⁴ is an apocalyptic number.

344454 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 344454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399168).

344454 is an abundant number, since it is smaller than the sum of its proper divisors (453882).

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

344454 is a wasteful number, since it uses less digits than its factorization.

344454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340.

The product of its digits is 3840, while the sum is 24.

The square root of 344454 is about 586.9020361185. The cubic root of 344454 is about 70.0987721286.

Adding to 344454 its reverse (454443), we get a palindrome (798897).

The spelling of 344454 in words is "three hundred forty-four thousand, four hundred fifty-four".