347967494745 has 128 divisors (see below), whose sum is σ = 639914999808. Its totient is φ = 160216704000.

The previous prime is 347967494729. The next prime is 347967494761. The reversal of 347967494745 is 547494769743.

It is an interprime number because it is at equal distance from previous prime (347967494729) and next prime (347967494761).

It is not a de Polignac number, because 347967494745 - 2⁴ = 347967494729 is a prime.

It is a super-2 number, since 2×347967494745² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 347967494745.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 33768264 + ... + 33778566.

It is an arithmetic number, because the mean of its divisors is an integer number (4999335936).

Almost surely, 2^347967494745 is an apocalyptic number.

It is an amenable number.

347967494745 is a deficient number, since it is larger than the sum of its proper divisors (291947505063).

347967494745 is a wasteful number, since it uses less digits than its factorization.

347967494745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10543.

The product of its digits is 640120320, while the sum is 69.

The spelling of 347967494745 in words is "three hundred forty-seven billion, nine hundred sixty-seven million, four hundred ninety-four thousand, seven hundred forty-five".