347474448677 has 4 divisors (see below), whose sum is σ = 347482669536. Its totient is φ = 347466227820.

The previous prime is 347474448661. The next prime is 347474448679. The reversal of 347474448677 is 776844474743.

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.

It is a cyclic number.

It is not a de Polignac number, because 347474448677 - 2⁴ = 347474448661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347474448679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4046699 + ... + 4131672.

It is an arithmetic number, because the mean of its divisors is an integer number (86870667384).

Almost surely, 2^347474448677 is an apocalyptic number.

It is an amenable number.

347474448677 is a deficient number, since it is larger than the sum of its proper divisors (8220859).

347474448677 is an equidigital number, since it uses as much as digits as its factorization.

347474448677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8220858.

The product of its digits is 354041856, while the sum is 65.

The spelling of 347474448677 in words is "three hundred forty-seven billion, four hundred seventy-four million, four hundred forty-eight thousand, six hundred seventy-seven".