342881749678 has 64 divisors (see below), whose sum is σ = 571323497472. Its totient is φ = 153369941760.

The previous prime is 342881749667. The next prime is 342881749687. The reversal of 342881749678 is 876947188243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26042325 + ... + 26055487.

It is an arithmetic number, because the mean of its divisors is an integer number (8926929648).

Almost surely, 2^342881749678 is an apocalyptic number.

342881749678 is a deficient number, since it is larger than the sum of its proper divisors (228441747794).

342881749678 is a wasteful number, since it uses less digits than its factorization.

342881749678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13489.

The product of its digits is 130056192, while the sum is 67.

The spelling of 342881749678 in words is "three hundred forty-two billion, eight hundred eighty-one million, seven hundred forty-nine thousand, six hundred seventy-eight".