814344104378 has 32 divisors (see below), whose sum is σ = 1397363349888. Its totient is φ = 348668582400.

The previous prime is 814344104377. The next prime is 814344104419. The reversal of 814344104378 is 873401443418.

It is not an unprimeable number, because it can be changed into a prime (814344104377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73844501 + ... + 73855527.

It is an arithmetic number, because the mean of its divisors is an integer number (43667604684).

Almost surely, 2^814344104378 is an apocalyptic number.

814344104378 is a deficient number, since it is larger than the sum of its proper divisors (583019245510).

814344104378 is a wasteful number, since it uses less digits than its factorization.

814344104378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15638.

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 814344104378 in words is "eight hundred fourteen billion, three hundred forty-four million, one hundred four thousand, three hundred seventy-eight".