908397 has 12 divisors (see below), whose sum is σ = 1499680. Its totient is φ = 519048.

The previous prime is 908381. The next prime is 908417. The reversal of 908397 is 793809.

It is not a de Polignac number, because 908397 - 2⁴ = 908381 is a prime.

908397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (908317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7147 + ... + 7272.

2⁹⁰⁸³⁹⁷ is an apocalyptic number.

It is an amenable number.

908397 is a deficient number, since it is larger than the sum of its proper divisors (591283).

908397 is a wasteful number, since it uses less digits than its factorization.

908397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14432 (or 14429 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 908397 is about 953.0986307828. The cubic root of 908397 is about 96.8482766386.

It can be divided in two parts, 9083 and 97, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 908397 in words is "nine hundred eight thousand, three hundred ninety-seven".