347981359007 has 4 divisors (see below), whose sum is σ = 354547045080. Its totient is φ = 341415672936.

The previous prime is 347981358983. The next prime is 347981359013. The reversal of 347981359007 is 700953189743.

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

It is a cyclic number.

It is not a de Polignac number, because 347981359007 - 2²⁴ = 347964581791 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 (347981359907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3282842957 + ... + 3282843062.

It is an arithmetic number, because the mean of its divisors is an integer number (88636761270).

Almost surely, 2^347981359007 is an apocalyptic number.

347981359007 is a deficient number, since it is larger than the sum of its proper divisors (6565686073).

347981359007 is an equidigital number, since it uses as much as digits as its factorization.

347981359007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6565686072.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 347981359007 in words is "three hundred forty-seven billion, nine hundred eighty-one million, three hundred fifty-nine thousand, seven".