344362878086 has 4 divisors (see below), whose sum is σ = 516544317132. Its totient is φ = 172181439042.

The previous prime is 344362878077. The next prime is 344362878107. The reversal of 344362878086 is 680878263443.

It is a happy number.

It is a semiprime because it is the product of two primes.

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, 86090719520 + ... + 86090719523.

It is an arithmetic number, because the mean of its divisors is an integer number (129136079283).

Almost surely, 2^344362878086 is an apocalyptic number.

344362878086 is a deficient number, since it is larger than the sum of its proper divisors (172181439046).

344362878086 is a wasteful number, since it uses less digits than its factorization.

344362878086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172181439045.

The product of its (nonzero) digits is 37158912, while the sum is 59.

The spelling of 344362878086 in words is "three hundred forty-four billion, three hundred sixty-two million, eight hundred seventy-eight thousand, eighty-six".