347030021386 has 16 divisors (see below), whose sum is σ = 528511527936. Its totient is φ = 170861445216.

The previous prime is 347030021333. The next prime is 347030021417. The reversal of 347030021386 is 683120030743.

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 7 ways as a sum of consecutive naturals, for example, 121851 + ... + 841966.

It is an arithmetic number, because the mean of its divisors is an integer number (33031970496).

Almost surely, 2^347030021386 is an apocalyptic number.

347030021386 is a deficient number, since it is larger than the sum of its proper divisors (181481506550).

347030021386 is a wasteful number, since it uses less digits than its factorization.

347030021386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966573.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 347030021386 in words is "three hundred forty-seven billion, thirty million, twenty-one thousand, three hundred eighty-six".