830397 has 8 divisors (see below), whose sum is σ = 1143040. Its totient is φ = 535680.

The previous prime is 830387. The next prime is 830411. The reversal of 830397 is 793038.

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

It is not a de Polignac number, because 830397 - 2¹¹ = 828349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830327) 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 7 ways as a sum of consecutive naturals, for example, 4372 + ... + 4557.

It is an arithmetic number, because the mean of its divisors is an integer number (142880).

2⁸³⁰³⁹⁷ is an apocalyptic number.

It is an amenable number.

830397 is a deficient number, since it is larger than the sum of its proper divisors (312643).

830397 is a wasteful number, since it uses less digits than its factorization.

830397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8963.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 830397 is about 911.2612139228. The cubic root of 830397 is about 93.9929449964.

The spelling of 830397 in words is "eight hundred thirty thousand, three hundred ninety-seven".