342826 has 8 divisors (see below), whose sum is σ = 561024. Its totient is φ = 155820.

The previous prime is 342821. The next prime is 342833. The reversal of 342826 is 628243.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 342826.

It is not an unprimeable number, because it can be changed into a prime (342821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7770 + ... + 7813.

It is an arithmetic number, because the mean of its divisors is an integer number (70128).

2³⁴²⁸²⁶ is an apocalyptic number.

342826 is a deficient number, since it is larger than the sum of its proper divisors (218198).

342826 is a wasteful number, since it uses less digits than its factorization.

342826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15596.

The product of its digits is 2304, while the sum is 25.

The square root of 342826 is about 585.5134498882. The cubic root of 342826 is about 69.9881612632.

The spelling of 342826 in words is "three hundred forty-two thousand, eight hundred twenty-six".