674344 has 32 divisors (see below), whose sum is σ = 1411200. Its totient is φ = 299520.

The previous prime is 674321. The next prime is 674347. The reversal of 674344 is 443476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674347) 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 7 ways as a sum of consecutive naturals, for example, 6904 + ... + 7000.

It is an arithmetic number, because the mean of its divisors is an integer number (44100).

2⁶⁷⁴³⁴⁴ 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 674344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705600).

674344 is an abundant number, since it is smaller than the sum of its proper divisors (736856).

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

674344 is a wasteful number, since it uses less digits than its factorization.

674344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 189 counting only the distinct ones).

The product of its digits is 8064, while the sum is 28.

The square root of 674344 is about 821.1845103264. The cubic root of 674344 is about 87.6921058151.

It can be divided in two parts, 6743 and 44, that multiplied together give a palindrome (296692).

The spelling of 674344 in words is "six hundred seventy-four thousand, three hundred forty-four".