1368396 has 18 divisors (see below), whose sum is σ = 3459092. Its totient is φ = 456120.

The previous prime is 1368377. The next prime is 1368397. The reversal of 1368396 is 6938631.

It is a happy number.

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

It is a super-2 number, since 2×1368396² = 3745015225632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 38011 = 1368396 / (1 + 3 + 6 + 8 + 3 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 1368396.

It is not an unprimeable number, because it can be changed into a prime (1368397) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18970 + ... + 19041.

2^1368396 is an apocalyptic number.

It is an amenable number.

1368396 is an abundant number, since it is smaller than the sum of its proper divisors (2090696).

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

1368396 is a wasteful number, since it uses less digits than its factorization.

1368396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38021 (or 38016 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 1368396 is about 1169.7845955560. The cubic root of 1368396 is about 111.0206925143.

It can be divided in two parts, 1368 and 396, that added together give a square (1764 = 42²).

The spelling of 1368396 in words is "one million, three hundred sixty-eight thousand, three hundred ninety-six".