347984487011 has 4 divisors (see below), whose sum is σ = 397696556592. Its totient is φ = 298272417432.

The previous prime is 347984486999. The next prime is 347984487017. The reversal of 347984487011 is 110784489743.

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 347984487011 - 2²² = 347980292707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (347984487017) 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, 24856034780 + ... + 24856034793.

It is an arithmetic number, because the mean of its divisors is an integer number (99424139148).

Almost surely, 2^347984487011 is an apocalyptic number.

347984487011 is a deficient number, since it is larger than the sum of its proper divisors (49712069581).

347984487011 is an equidigital number, since it uses as much as digits as its factorization.

347984487011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49712069580.

The product of its (nonzero) digits is 5419008, while the sum is 56.

The spelling of 347984487011 in words is "three hundred forty-seven billion, nine hundred eighty-four million, four hundred eighty-seven thousand, eleven".