343417 has 4 divisors (see below), whose sum is σ = 363636. Its totient is φ = 323200.

The previous prime is 343411. The next prime is 343423. The reversal of 343417 is 714343.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (343411) and next prime (343423).

It can be written as a sum of positive squares in 2 ways, for example, as 92416 + 251001 = 304^2 + 501^2 .

It is a cyclic number.

It is not a de Polignac number, because 343417 - 2⁷ = 343289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343411) 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, 10084 + ... + 10117.

It is an arithmetic number, because the mean of its divisors is an integer number (90909).

2³⁴³⁴¹⁷ is an apocalyptic number.

It is an amenable number.

343417 is a deficient number, since it is larger than the sum of its proper divisors (20219).

343417 is a wasteful number, since it uses less digits than its factorization.

343417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20218.

The product of its digits is 1008, while the sum is 22.

The square root of 343417 is about 586.0179178148. The cubic root of 343417 is about 70.0283558589.

The spelling of 343417 in words is "three hundred forty-three thousand, four hundred seventeen", and thus it is an iban number.