343274 has 4 divisors (see below), whose sum is σ = 514914. Its totient is φ = 171636.

The previous prime is 343267. The next prime is 343289. The reversal of 343274 is 472343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 472343 = 191 ⋅2473.

It can be written as a sum of positive squares in only one way, i.e., 225625 + 117649 = 475^2 + 343^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 85817 + ... + 85820.

2³⁴³²⁷⁴ is an apocalyptic number.

343274 is a deficient number, since it is larger than the sum of its proper divisors (171640).

343274 is a wasteful number, since it uses less digits than its factorization.

343274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171639.

The product of its digits is 2016, while the sum is 23.

The square root of 343274 is about 585.8958951896. The cubic root of 343274 is about 70.0186344947.

The spelling of 343274 in words is "three hundred forty-three thousand, two hundred seventy-four", and thus it is an iban number.