342626 has 8 divisors (see below), whose sum is σ = 517584. Its totient is φ = 170100.

The previous prime is 342607. The next prime is 342647. The reversal of 342626 is 626243.

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

It is an Ulam number.

It is an unprimeable number.

342626 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200 + ... + 851.

It is an arithmetic number, because the mean of its divisors is an integer number (64698).

2³⁴²⁶²⁶ is an apocalyptic number.

342626 is a deficient number, since it is larger than the sum of its proper divisors (174958).

342626 is a wasteful number, since it uses less digits than its factorization.

342626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216.

The product of its digits is 1728, while the sum is 23.

The square root of 342626 is about 585.3426347021. The cubic root of 342626 is about 69.9745485703.

Adding to 342626 its reverse (626243), we get a palindrome (968869).

The spelling of 342626 in words is "three hundred forty-two thousand, six hundred twenty-six".