74344044347 has 4 divisors (see below), whose sum is σ = 75080124096. Its totient is φ = 73607964600.

The previous prime is 74344044323. The next prime is 74344044367.

74344044347 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 74344044347 - 2⁸ = 74344044091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74344044298 and 74344044307.

It is not an unprimeable number, because it can be changed into a prime (74344044317) by changing a digit.

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, 368039723 + ... + 368039924.

It is an arithmetic number, because the mean of its divisors is an integer number (18770031024).

Almost surely, 2^74344044347 is an apocalyptic number.

74344044347 is a deficient number, since it is larger than the sum of its proper divisors (736079749).

74344044347 is a wasteful number, since it uses less digits than its factorization.

74344044347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736079748.

The product of its (nonzero) digits is 1806336, while the sum is 44.

It can be divided in two parts, 743440 and 44347, that added together give a palindrome (787787).

The spelling of 74344044347 in words is "seventy-four billion, three hundred forty-four million, forty-four thousand, three hundred forty-seven".