3394778774933 has 64 divisors (see below), whose sum is σ = 4429485096960. Its totient is φ = 2528375046912.

The previous prime is 3394778774897. The next prime is 3394778774951.

It is a happy number.

3394778774933 is nontrivially palindromic in base 10.

3394778774933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3394778774933 - 2¹² = 3394778770837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3394778764933) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50728091 + ... + 50794967.

It is an arithmetic number, because the mean of its divisors is an integer number (69210704640).

Almost surely, 2^{3394778774933} is an apocalyptic number.

It is an amenable number.

3394778774933 is a deficient number, since it is larger than the sum of its proper divisors (1034706322027).

3394778774933 is a wasteful number, since it uses less digits than its factorization.

3394778774933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67306.

The product of its digits is 2016379008, while the sum is 74.

The spelling of 3394778774933 in words is "three trillion, three hundred ninety-four billion, seven hundred seventy-eight million, seven hundred seventy-four thousand, nine hundred thirty-three".