3344402221398 has 24 divisors (see below), whose sum is σ = 8281376929488. Its totient is φ = 955543491792.

The previous prime is 3344402221379. The next prime is 3344402221427. The reversal of 3344402221398 is 8931222044433.

3344402221398 is a `hidden beast` number, since 3 + 34 + 4 + 4 + 0 + 2 + 221 + 398 = 666.

It is a super-2 number, since 2×3344402221398² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13271437261 + ... + 13271437512.

It is an arithmetic number, because the mean of its divisors is an integer number (345057372062).

Almost surely, 2^{3344402221398} is an apocalyptic number.

3344402221398 is an abundant number, since it is smaller than the sum of its proper divisors (4936974708090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3344402221398 is a wasteful number, since it uses less digits than its factorization.

3344402221398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26542874788 (or 26542874785 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 3344402221398 in words is "three trillion, three hundred forty-four billion, four hundred two million, two hundred twenty-one thousand, three hundred ninety-eight".