34393682378 has 8 divisors (see below), whose sum is σ = 56280571200. Its totient is φ = 15633491980.

The previous prime is 34393682369. The next prime is 34393682387. The reversal of 34393682378 is 87328639343.

It is an interprime number because it is at equal distance from previous prime (34393682369) and next prime (34393682387).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781674578 + ... + 781674621.

It is an arithmetic number, because the mean of its divisors is an integer number (7035071400).

Almost surely, 2^34393682378 is an apocalyptic number.

34393682378 is a deficient number, since it is larger than the sum of its proper divisors (21886888822).

34393682378 is a wasteful number, since it uses less digits than its factorization.

34393682378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563349212.

The product of its digits is 15676416, while the sum is 56.

The spelling of 34393682378 in words is "thirty-four billion, three hundred ninety-three million, six hundred eighty-two thousand, three hundred seventy-eight".