1323396 has 18 divisors (see below), whose sum is σ = 3345342. Its totient is φ = 441120.

The previous prime is 1323389. The next prime is 1323409. The reversal of 1323396 is 6933231.

It can be written as a sum of positive squares in only one way, i.e., 705600 + 617796 = 840^2 + 786^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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

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 5 ways as a sum of consecutive naturals, for example, 18345 + ... + 18416.

2^1323396 is an apocalyptic number.

It is an amenable number.

1323396 is an abundant number, since it is smaller than the sum of its proper divisors (2021946).

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

1323396 is a wasteful number, since it uses less digits than its factorization.

1323396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36771 (or 36766 counting only the distinct ones).

The product of its digits is 2916, while the sum is 27.

The square root of 1323396 is about 1150.3894992567. The cubic root of 1323396 is about 109.7901232319.

It can be divided in two parts, 13 and 23396, that added together give a square (23409 = 153²).

The spelling of 1323396 in words is "one million, three hundred twenty-three thousand, three hundred ninety-six".