1396304 has 60 divisors (see below), whose sum is σ = 3413844. Its totient is φ = 548352.

The previous prime is 1396303. The next prime is 1396327. The reversal of 1396304 is 4036931.

It can be written as a sum of positive squares in 2 ways, for example, as 490000 + 906304 = 700^2 + 952^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10124 + ... + 10260.

2^1396304 is an apocalyptic number.

1396304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1396304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1706922).

1396304 is an abundant number, since it is smaller than the sum of its proper divisors (2017540).

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

1396304 is a wasteful number, since it uses less digits than its factorization.

1396304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1396304 is about 1181.6530793765. The cubic root of 1396304 is about 111.7703628227.

The spelling of 1396304 in words is "one million, three hundred ninety-six thousand, three hundred four".