347456773401 has 4 divisors (see below), whose sum is σ = 463275697872. Its totient is φ = 231637848932.

The previous prime is 347456773369. The next prime is 347456773423. The reversal of 347456773401 is 104377654743.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104377654743 = 3 ⋅34792551581.

It is a cyclic number.

It is not a de Polignac number, because 347456773401 - 2⁵ = 347456773369 is a prime.

It is a super-2 number, since 2×347456773401² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (347456771401) 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, 57909462231 + ... + 57909462236.

It is an arithmetic number, because the mean of its divisors is an integer number (115818924468).

Almost surely, 2^347456773401 is an apocalyptic number.

It is an amenable number.

347456773401 is a deficient number, since it is larger than the sum of its proper divisors (115818924471).

347456773401 is a wasteful number, since it uses less digits than its factorization.

347456773401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115818924470.

The product of its (nonzero) digits is 5927040, while the sum is 51.

The spelling of 347456773401 in words is "three hundred forty-seven billion, four hundred fifty-six million, seven hundred seventy-three thousand, four hundred one".