3378404090879 has 4 divisors (see below), whose sum is σ = 3390426881520. Its totient is φ = 3366381300240.

The previous prime is 3378404090863. The next prime is 3378404090923. The reversal of 3378404090879 is 9780904048733.

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 3378404090879 - 2⁴ = 3378404090863 is a prime.

It is a super-2 number, since 2×3378404090879² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3378404090279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6011394899 + ... + 6011395460.

It is an arithmetic number, because the mean of its divisors is an integer number (847606720380).

Almost surely, 2^{3378404090879} is an apocalyptic number.

3378404090879 is a deficient number, since it is larger than the sum of its proper divisors (12022790641).

3378404090879 is a wasteful number, since it uses less digits than its factorization.

3378404090879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12022790640.

The product of its (nonzero) digits is 36578304, while the sum is 62.

The spelling of 3378404090879 in words is "three trillion, three hundred seventy-eight billion, four hundred four million, ninety thousand, eight hundred seventy-nine".