3394778367011 has 4 divisors (see below), whose sum is σ = 3504287346624. Its totient is φ = 3285269387400.

The previous prime is 3394778366957. The next prime is 3394778367041. The reversal of 3394778367011 is 1107638774933.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3394778367011 - 2²² = 3394774172707 is a prime.

It is a super-2 number, since 2×3394778367011² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3394778367041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 54754489760 + ... + 54754489821.

It is an arithmetic number, because the mean of its divisors is an integer number (876071836656).

Almost surely, 2^{3394778367011} is an apocalyptic number.

3394778367011 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3394778367011 is a deficient number, since it is larger than the sum of its proper divisors (109508979613).

3394778367011 is a wasteful number, since it uses less digits than its factorization.

3394778367011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109508979612.

The product of its (nonzero) digits is 16003008, while the sum is 59.

The spelling of 3394778367011 in words is "three trillion, three hundred ninety-four billion, seven hundred seventy-eight million, three hundred sixty-seven thousand, eleven".