342026 has 8 divisors (see below), whose sum is σ = 530820. Its totient is φ = 165088.

The previous prime is 341993. The next prime is 342037. The reversal of 342026 is 620243.

It can be written as a sum of positive squares in 2 ways, for example, as 319225 + 22801 = 565^2 + 151^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 341995 and 342013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2891 + ... + 3006.

2³⁴²⁰²⁶ is an apocalyptic number.

342026 is a deficient number, since it is larger than the sum of its proper divisors (188794).

342026 is a wasteful number, since it uses less digits than its factorization.

342026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5928.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 342026 is about 584.8298897970. The cubic root of 342026 is about 69.9336786805.

Adding to 342026 its reverse (620243), we get a palindrome (962269).

The spelling of 342026 in words is "three hundred forty-two thousand, twenty-six".