34863978329 has 8 divisors (see below), whose sum is σ = 35400422400. Its totient is φ = 34331147136.

The previous prime is 34863978307. The next prime is 34863978337. The reversal of 34863978329 is 92387936843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34863978329 - 2⁸ = 34863978073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34863078329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883769 + ... + 922374.

It is an arithmetic number, because the mean of its divisors is an integer number (4425052800).

Almost surely, 2^34863978329 is an apocalyptic number.

It is an amenable number.

34863978329 is a deficient number, since it is larger than the sum of its proper divisors (536444071).

34863978329 is a wasteful number, since it uses less digits than its factorization.

34863978329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806439.

The product of its digits is 47029248, while the sum is 62.

The spelling of 34863978329 in words is "thirty-four billion, eight hundred sixty-three million, nine hundred seventy-eight thousand, three hundred twenty-nine".