347439308485 has 4 divisors (see below), whose sum is σ = 416927170188. Its totient is φ = 277951446784.

The previous prime is 347439308389. The next prime is 347439308537. The reversal of 347439308485 is 584803934743.

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

It can be written as a sum of positive squares in 2 ways, for example, as 88969765284 + 258469543201 = 298278^2 + 508399^2 .

It is a cyclic number.

It is not a de Polignac number, because 347439308485 - 2⁷ = 347439308357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34743930844 + ... + 34743930853.

It is an arithmetic number, because the mean of its divisors is an integer number (104231792547).

Almost surely, 2^347439308485 is an apocalyptic number.

It is an amenable number.

347439308485 is a deficient number, since it is larger than the sum of its proper divisors (69487861703).

347439308485 is an equidigital number, since it uses as much as digits as its factorization.

347439308485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69487861702.

The product of its (nonzero) digits is 34836480, while the sum is 58.

The spelling of 347439308485 in words is "three hundred forty-seven billion, four hundred thirty-nine million, three hundred eight thousand, four hundred eighty-five".