1229344 has 24 divisors (see below), whose sum is σ = 2481948. Its totient is φ = 599040.

The previous prime is 1229329. The next prime is 1229351. The reversal of 1229344 is 4439221.

It can be written as a sum of positive squares in 2 ways, for example, as 883600 + 345744 = 940^2 + 588^2 .

It is a super-2 number, since 2×1229344² = 3022573340672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844 + ... + 1780.

2^1229344 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 1229344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1240974).

1229344 is an abundant number, since it is smaller than the sum of its proper divisors (1252604).

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

1229344 is an equidigital number, since it uses as much as digits as its factorization.

1229344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988 (or 980 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 1229344 is about 1108.7578635572. The cubic root of 1229344 is about 107.1250757370.

The spelling of 1229344 in words is "one million, two hundred twenty-nine thousand, three hundred forty-four".