342819826 has 8 divisors (see below), whose sum is σ = 521274204. Its totient is φ = 169061760.

The previous prime is 342819811. The next prime is 342819859. The reversal of 342819826 is 628918243.

342819826 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 338596801 + 4223025 = 18401^2 + 2055^2 .

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

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, 1173895 + ... + 1174186.

Almost surely, 2^342819826 is an apocalyptic number.

342819826 is a deficient number, since it is larger than the sum of its proper divisors (178454378).

342819826 is a wasteful number, since it uses less digits than its factorization.

342819826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348156.

The product of its digits is 165888, while the sum is 43.

The square root of 342819826 is about 18515.3942977189. The cubic root of 342819826 is about 699.8774111857.

The spelling of 342819826 in words is "three hundred forty-two million, eight hundred nineteen thousand, eight hundred twenty-six".