343057 has 8 divisors (see below), whose sum is σ = 403200. Its totient is φ = 287760.

The previous prime is 343051. The next prime is 343061. The reversal of 343057 is 750343.

343057 is nontrivially palindromic in base 12.

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

It is not a de Polignac number, because 343057 - 2⁷ = 342929 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343057.

It is not an unprimeable number, because it can be changed into a prime (343051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1057 + ... + 1342.

It is an arithmetic number, because the mean of its divisors is an integer number (50400).

343057 is a Friedman number, since it can be written as 70^3+54+3, using all its digits and the basic arithmetic operations.

2³⁴³⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

343057 is a deficient number, since it is larger than the sum of its proper divisors (60143).

343057 is a wasteful number, since it uses less digits than its factorization.

343057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 343057 is about 585.7106794314. The cubic root of 343057 is about 70.0038773362.

The spelling of 343057 in words is "three hundred forty-three thousand, fifty-seven".