1366308 has 30 divisors (see below), whose sum is σ = 3572646. Its totient is φ = 455328.

The previous prime is 1366303. The next prime is 1366327. The reversal of 1366308 is 8036631.

It can be written as a sum of positive squares in only one way, i.e., 1327104 + 39204 = 1152^2 + 198^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1366303) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1785 + ... + 2432.

2^1366308 is an apocalyptic number.

1366308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1366308 is an abundant number, since it is smaller than the sum of its proper divisors (2206338).

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

1366308 is a wasteful number, since it uses less digits than its factorization.

1366308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4233 (or 4222 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1366308 is about 1168.8917828439. The cubic root of 1366308 is about 110.9641959030.

Adding to 1366308 its product of nonzero digits (2592), we get a square (1368900 = 1170²).

The spelling of 1366308 in words is "one million, three hundred sixty-six thousand, three hundred eight".