1386336 has 48 divisors (see below), whose sum is σ = 4161024. Its totient is φ = 395904.

The previous prime is 1386317. The next prime is 1386337. The reversal of 1386336 is 6336831.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360 + ... + 1703.

It is an arithmetic number, because the mean of its divisors is an integer number (86688).

2^1386336 is an apocalyptic number.

1386336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1386336 is an abundant number, since it is smaller than the sum of its proper divisors (2774688).

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

1386336 is a wasteful number, since it uses less digits than its factorization.

1386336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083 (or 2075 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 1386336 is about 1177.4277047870. The cubic root of 1386336 is about 111.5037569032.

The spelling of 1386336 in words is "one million, three hundred eighty-six thousand, three hundred thirty-six".