1344684 has 48 divisors (see below), whose sum is σ = 3499776. Its totient is φ = 398400.

The previous prime is 1344671. The next prime is 1344709. The reversal of 1344684 is 4864431.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7969 + ... + 8135.

It is an arithmetic number, because the mean of its divisors is an integer number (72912).

2^1344684 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 1344684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1749888).

1344684 is an abundant number, since it is smaller than the sum of its proper divisors (2155092).

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

1344684 is a wasteful number, since it uses less digits than its factorization.

1344684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 244 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 1344684 is about 1159.6051051975. The cubic root of 1344684 is about 110.3756851514.

It can be divided in two parts, 13446 and 84, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 1344684 in words is "one million, three hundred forty-four thousand, six hundred eighty-four".