1386208 has 12 divisors (see below), whose sum is σ = 2729160. Its totient is φ = 693088.

The previous prime is 1386199. The next prime is 1386211. The reversal of 1386208 is 8026831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21628 + ... + 21691.

It is an arithmetic number, because the mean of its divisors is an integer number (227430).

2^1386208 is an apocalyptic number.

It is an amenable number.

1386208 is a deficient number, since it is larger than the sum of its proper divisors (1342952).

1386208 is an equidigital number, since it uses as much as digits as its factorization.

1386208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43329 (or 43321 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1386208 is about 1177.3733477534. The cubic root of 1386208 is about 111.5003250944.

The spelling of 1386208 in words is "one million, three hundred eighty-six thousand, two hundred eight".