343497 has 16 divisors (see below), whose sum is σ = 571392. Its totient is φ = 178320.

The previous prime is 343489. The next prime is 343517. The reversal of 343497 is 794343.

It is not a de Polignac number, because 343497 - 2³ = 343489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513 + ... + 974.

It is an arithmetic number, because the mean of its divisors is an integer number (35712).

2³⁴³⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

343497 is a deficient number, since it is larger than the sum of its proper divisors (227895).

343497 is a wasteful number, since it uses less digits than its factorization.

343497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508.

The product of its digits is 9072, while the sum is 30.

The square root of 343497 is about 586.0861711387. The cubic root of 343497 is about 70.0337932072.

The spelling of 343497 in words is "three hundred forty-three thousand, four hundred ninety-seven".