347843666027 has 32 divisors (see below), whose sum is σ = 410331579840. Its totient is φ = 290701393920.

The previous prime is 347843666021. The next prime is 347843666059. The reversal of 347843666027 is 720666348743.

It is a cyclic number.

It is not a de Polignac number, because 347843666027 - 2¹⁶ = 347843600491 is a prime.

It is a super-2 number, since 2×347843666027² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (347843666021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58428683 + ... + 58434635.

It is an arithmetic number, because the mean of its divisors is an integer number (12822861870).

Almost surely, 2^347843666027 is an apocalyptic number.

347843666027 is a deficient number, since it is larger than the sum of its proper divisors (62487913813).

347843666027 is a wasteful number, since it uses less digits than its factorization.

347843666027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7583.

The product of its (nonzero) digits is 24385536, while the sum is 56.

The spelling of 347843666027 in words is "three hundred forty-seven billion, eight hundred forty-three million, six hundred sixty-six thousand, twenty-seven".