1343604 has 48 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 413280.

The previous prime is 1343597. The next prime is 1343627. The reversal of 1343604 is 4063431.

It is an Ulam number.

It is a nialpdrome in base 6.

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 15 ways as a sum of consecutive naturals, for example, 16147 + ... + 16229.

It is an arithmetic number, because the mean of its divisors is an integer number (70560).

2^1343604 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 1343604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1693440).

1343604 is an abundant number, since it is smaller than the sum of its proper divisors (2043276).

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

1343604 is a wasteful number, since it uses less digits than its factorization.

1343604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1343604 is about 1159.1393358868. The cubic root of 1343604 is about 110.3461273599.

The spelling of 1343604 in words is "one million, three hundred forty-three thousand, six hundred four".