74354245347 has 8 divisors (see below), whose sum is σ = 100120568400. Its totient is φ = 49078709600.

The previous prime is 74354245337. The next prime is 74354245349.

74354245347 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 74354245347 - 2¹⁰ = 74354244323 is a prime.

It is a super-2 number, since 2×74354245347² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74354245296 and 74354245305.

It is not an unprimeable number, because it can be changed into a prime (74354245349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122696472 + ... + 122697077.

It is an arithmetic number, because the mean of its divisors is an integer number (12515071050).

Almost surely, 2^74354245347 is an apocalyptic number.

74354245347 is a deficient number, since it is larger than the sum of its proper divisors (25766323053).

74354245347 is a wasteful number, since it uses less digits than its factorization.

74354245347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245393653.

The product of its digits is 5644800, while the sum is 48.

The spelling of 74354245347 in words is "seventy-four billion, three hundred fifty-four million, two hundred forty-five thousand, three hundred forty-seven".