897343 has 4 divisors (see below), whose sum is σ = 914328. Its totient is φ = 880360.

The previous prime is 897329. The next prime is 897349. The reversal of 897343 is 343798.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-897343 is a prime.

It is a Duffinian number.

897343 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 897299 and 897308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897349) 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 3 ways as a sum of consecutive naturals, for example, 8413 + ... + 8518.

It is an arithmetic number, because the mean of its divisors is an integer number (228582).

2⁸⁹⁷³⁴³ is an apocalyptic number.

897343 is a deficient number, since it is larger than the sum of its proper divisors (16985).

897343 is a wasteful number, since it uses less digits than its factorization.

897343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16984.

The product of its digits is 18144, while the sum is 34.

The square root of 897343 is about 947.2819010200. The cubic root of 897343 is about 96.4538335015.

The spelling of 897343 in words is "eight hundred ninety-seven thousand, three hundred forty-three".