347770376273 has 4 divisors (see below), whose sum is σ = 347780974260. Its totient is φ = 347759778288.

The previous prime is 347770376251. The next prime is 347770376309. The reversal of 347770376273 is 372673077743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 372673077743 = 8191 ⋅45497873.

It can be written as a sum of positive squares in 2 ways, for example, as 158186766529 + 189583609744 = 397727^2 + 435412^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-347770376273 is a prime.

It is a super-2 number, since 2×347770376273² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (347770376573) 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, 5249618 + ... + 5315451.

It is an arithmetic number, because the mean of its divisors is an integer number (86945243565).

Almost surely, 2^347770376273 is an apocalyptic number.

It is an amenable number.

347770376273 is a deficient number, since it is larger than the sum of its proper divisors (10597987).

347770376273 is a wasteful number, since it uses less digits than its factorization.

347770376273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10597986.

The product of its (nonzero) digits is 21781872, while the sum is 56.

The spelling of 347770376273 in words is "three hundred forty-seven billion, seven hundred seventy million, three hundred seventy-six thousand, two hundred seventy-three".