342045776 has 10 divisors (see below), whose sum is σ = 662713722. Its totient is φ = 171022880.

The previous prime is 342045773. The next prime is 342045793. The reversal of 342045776 is 677540243.

It can be written as a sum of positive squares in only one way, i.e., 187690000 + 154355776 = 13700^2 + 12424^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342045773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10688915 + ... + 10688946.

Almost surely, 2^342045776 is an apocalyptic number.

It is an amenable number.

342045776 is a deficient number, since it is larger than the sum of its proper divisors (320667946).

342045776 is a wasteful number, since it uses less digits than its factorization.

342045776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21377869 (or 21377863 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 342045776 is about 18494.4796087914. The cubic root of 342045776 is about 699.3502651347.

The spelling of 342045776 in words is "three hundred forty-two million, forty-five thousand, seven hundred seventy-six".