397343 has 4 divisors (see below), whose sum is σ = 408120. Its totient is φ = 386568.

The previous prime is 397337. The next prime is 397351. The reversal of 397343 is 343793.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343793 = 59 ⋅5827.

It is a cyclic number.

It is not a de Polignac number, because 397343 - 2¹² = 393247 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 (397303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5333 + ... + 5406.

It is an arithmetic number, because the mean of its divisors is an integer number (102030).

2³⁹⁷³⁴³ is an apocalyptic number.

397343 is a deficient number, since it is larger than the sum of its proper divisors (10777).

397343 is a wasteful number, since it uses less digits than its factorization.

397343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10776.

The product of its digits is 6804, while the sum is 29.

The square root of 397343 is about 630.3514892502. The cubic root of 397343 is about 73.5171262172.

The spelling of 397343 in words is "three hundred ninety-seven thousand, three hundred forty-three".