1396908 has 18 divisors (see below), whose sum is σ = 3531164. Its totient is φ = 465624.

The previous prime is 1396903. The next prime is 1396909. The reversal of 1396908 is 8096931.

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

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: 38803 = 1396908 / (1 + 3 + 9 + 6 + 9 + 0 + 8).

It is not an unprimeable number, because it can be changed into a prime (1396903) 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, 19366 + ... + 19437.

2^1396908 is an apocalyptic number.

1396908 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1396908 is an abundant number, since it is smaller than the sum of its proper divisors (2134256).

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

1396908 is a wasteful number, since it uses less digits than its factorization.

1396908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38813 (or 38808 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 1396908 is about 1181.9086259098. The cubic root of 1396908 is about 111.7864766888.

It can be divided in two parts, 1396 and 908, that added together give a square (2304 = 48²).

The spelling of 1396908 in words is "one million, three hundred ninety-six thousand, nine hundred eight".