3397373421855 has 64 divisors (see below), whose sum is σ = 6243885001728. Its totient is φ = 1545217551360.

The previous prime is 3397373421829. The next prime is 3397373421859. The reversal of 3397373421855 is 5581243737933.

3397373421855 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 3397373421855 - 2¹⁴ = 3397373405471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3397373421859) 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, 17310475 + ... + 17505635.

It is an arithmetic number, because the mean of its divisors is an integer number (97560703152).

Almost surely, 2^{3397373421855} is an apocalyptic number.

3397373421855 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3397373421855 is a deficient number, since it is larger than the sum of its proper divisors (2846511579873).

3397373421855 is a wasteful number, since it uses less digits than its factorization.

3397373421855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196016.

The product of its digits is 57153600, while the sum is 60.

The spelling of 3397373421855 in words is "three trillion, three hundred ninety-seven billion, three hundred seventy-three million, four hundred twenty-one thousand, eight hundred fifty-five".