342290768 has 10 divisors (see below), whose sum is σ = 663188394. Its totient is φ = 171145376.

The previous prime is 342290749. The next prime is 342290777. The reversal of 342290768 is 867092243.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 269222464 + 73068304 = 16408^2 + 8548^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10696571 + ... + 10696602.

Almost surely, 2^342290768 is an apocalyptic number.

It is an amenable number.

342290768 is a deficient number, since it is larger than the sum of its proper divisors (320897626).

342290768 is a wasteful number, since it uses less digits than its factorization.

342290768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21393181 (or 21393175 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 342290768 is about 18501.1018050277. The cubic root of 342290768 is about 699.5171963291.

The spelling of 342290768 in words is "three hundred forty-two million, two hundred ninety thousand, seven hundred sixty-eight".