34004070778 has 8 divisors (see below), whose sum is σ = 51482799072. Its totient is φ = 16843137756.

The previous prime is 34004070761. The next prime is 34004070781. The reversal of 34004070778 is 87707040043.

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

It is a self number, because there is not a number n which added to its sum of digits gives 34004070778.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79448550 + ... + 79448977.

It is an arithmetic number, because the mean of its divisors is an integer number (6435349884).

Almost surely, 2^34004070778 is an apocalyptic number.

34004070778 is a deficient number, since it is larger than the sum of its proper divisors (17478728294).

34004070778 is a wasteful number, since it uses less digits than its factorization.

34004070778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158897636.

The product of its (nonzero) digits is 131712, while the sum is 40.

The spelling of 34004070778 in words is "thirty-four billion, four million, seventy thousand, seven hundred seventy-eight".