342554378890 has 8 divisors (see below), whose sum is σ = 616597882020. Its totient is φ = 137021751552.

The previous prime is 342554378879. The next prime is 342554378917. The reversal of 342554378890 is 98873455243.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 322477472641 + 20076906249 = 567871^2 + 141693^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 17127718935 + ... + 17127718954.

Almost surely, 2^342554378890 is an apocalyptic number.

342554378890 is a deficient number, since it is larger than the sum of its proper divisors (274043503130).

342554378890 is a wasteful number, since it uses less digits than its factorization.

342554378890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34255437896.

The product of its (nonzero) digits is 29030400, while the sum is 58.

The spelling of 342554378890 in words is "three hundred forty-two billion, five hundred fifty-four million, three hundred seventy-eight thousand, eight hundred ninety".