1344624 has 40 divisors (see below), whose sum is σ = 3519120. Its totient is φ = 442368.

The previous prime is 1344601. The next prime is 1344641. The reversal of 1344624 is 4264431.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1344594 and 1344603.

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, 5104 + ... + 5360.

It is an arithmetic number, because the mean of its divisors is an integer number (87978).

2^1344624 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 1344624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1759560).

1344624 is an abundant number, since it is smaller than the sum of its proper divisors (2174496).

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

1344624 is a wasteful number, since it uses less digits than its factorization.

1344624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 371 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 1344624 is about 1159.5792340328. The cubic root of 1344624 is about 110.3740434672.

The spelling of 1344624 in words is "one million, three hundred forty-four thousand, six hundred twenty-four".