342056826 has 12 divisors (see below), whose sum is σ = 741123162. Its totient is φ = 114018936.

The previous prime is 342056797. The next prime is 342056831. The reversal of 342056826 is 628650243.

It can be written as a sum of positive squares in only one way, i.e., 336539025 + 5517801 = 18345^2 + 2349^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9501561 + ... + 9501596.

Almost surely, 2^342056826 is an apocalyptic number.

342056826 is an abundant number, since it is smaller than the sum of its proper divisors (399066336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342056826 is a wasteful number, since it uses less digits than its factorization.

342056826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19003165 (or 19003162 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 342056826 is about 18494.7783441706. The cubic root of 342056826 is about 699.3577960343.

The spelling of 342056826 in words is "three hundred forty-two million, fifty-six thousand, eight hundred twenty-six".