342681928 has 16 divisors (see below), whose sum is σ = 642757500. Its totient is φ = 171279936.

The previous prime is 342681923. The next prime is 342681943. The reversal of 342681928 is 829186243.

It can be written as a sum of positive squares in 2 ways, for example, as 332041284 + 10640644 = 18222^2 + 3262^2 .

It is not an unprimeable number, because it can be changed into a prime (342681923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23898 + ... + 35446.

Almost surely, 2^342681928 is an apocalyptic number.

It is an amenable number.

342681928 is a deficient number, since it is larger than the sum of its proper divisors (300075572).

342681928 is a wasteful number, since it uses less digits than its factorization.

342681928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15264 (or 15260 counting only the distinct ones).

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

The square root of 342681928 is about 18511.6700489178. The cubic root of 342681928 is about 699.7835575719.

The spelling of 342681928 in words is "three hundred forty-two million, six hundred eighty-one thousand, nine hundred twenty-eight".