928397 has 8 divisors (see below), whose sum is σ = 987360. Its totient is φ = 870480.

The previous prime is 928351. The next prime is 928399. The reversal of 928397 is 793829.

928397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 928397 - 2⁸ = 928141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 928397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (928399) 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, 2303 + ... + 2675.

It is an arithmetic number, because the mean of its divisors is an integer number (123420).

2⁹²⁸³⁹⁷ is an apocalyptic number.

It is an amenable number.

928397 is a deficient number, since it is larger than the sum of its proper divisors (58963).

928397 is a wasteful number, since it uses less digits than its factorization.

928397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523.

The product of its digits is 27216, while the sum is 38.

The square root of 928397 is about 963.5336008671. The cubic root of 928397 is about 97.5538864956.

The spelling of 928397 in words is "nine hundred twenty-eight thousand, three hundred ninety-seven".