1368388 has 12 divisors (see below), whose sum is σ = 2736832. Its totient is φ = 586440.

The previous prime is 1368377. The next prime is 1368397. The reversal of 1368388 is 8838631.

1368388 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24408 + ... + 24463.

2^1368388 is an apocalyptic number.

It is an amenable number.

1368388 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1368388 is a wasteful number, since it uses less digits than its factorization.

1368388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48882 (or 48880 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 1368388 is about 1169.7811761180. The cubic root of 1368388 is about 111.0204761619.

The spelling of 1368388 in words is "one million, three hundred sixty-eight thousand, three hundred eighty-eight".