343138 has 8 divisors (see below), whose sum is σ = 528732. Its totient is φ = 166896.

The previous prime is 343127. The next prime is 343141. The reversal of 343138 is 831343.

It can be written as a sum of positive squares in 2 ways, for example, as 339889 + 3249 = 583^2 + 57^2 .

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

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2245 + ... + 2392.

2³⁴³¹³⁸ is an apocalyptic number.

343138 is a deficient number, since it is larger than the sum of its proper divisors (185594).

343138 is a wasteful number, since it uses less digits than its factorization.

343138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4676.

The product of its digits is 864, while the sum is 22.

The square root of 343138 is about 585.7798221175. The cubic root of 343138 is about 70.0093864964.

The spelling of 343138 in words is "three hundred forty-three thousand, one hundred thirty-eight".