347872969609 has 16 divisors (see below), whose sum is σ = 381078906624. Its totient is φ = 314932741200.

The previous prime is 347872969601. The next prime is 347872969667. The reversal of 347872969609 is 906969278743.

It is not a de Polignac number, because 347872969609 - 2³ = 347872969601 is a prime.

It is a super-2 number, since 2×347872969609² (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 (347872969601) 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 15 ways as a sum of consecutive naturals, for example, 3160902 + ... + 3269104.

It is an arithmetic number, because the mean of its divisors is an integer number (23817431664).

Almost surely, 2^347872969609 is an apocalyptic number.

It is an amenable number.

347872969609 is a deficient number, since it is larger than the sum of its proper divisors (33205937015).

347872969609 is a wasteful number, since it uses less digits than its factorization.

347872969609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109428.

The product of its (nonzero) digits is 246903552, while the sum is 70.

The spelling of 347872969609 in words is "three hundred forty-seven billion, eight hundred seventy-two million, nine hundred sixty-nine thousand, six hundred nine".