3354845989381 has 4 divisors (see below), whose sum is σ = 3371875664652. Its totient is φ = 3337816314112.

The previous prime is 3354845989379. The next prime is 3354845989387. The reversal of 3354845989381 is 1839895484533.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2786278716225 + 568567273156 = 1669215^2 + 754034^2 .

It is a cyclic number.

It is not a de Polignac number, because 3354845989381 - 2¹ = 3354845989379 is a prime.

It is a super-2 number, since 2×3354845989381² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3354845989381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3354845989387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8514837340 + ... + 8514837733.

It is an arithmetic number, because the mean of its divisors is an integer number (842968916163).

Almost surely, 2^{3354845989381} is an apocalyptic number.

It is an amenable number.

3354845989381 is a deficient number, since it is larger than the sum of its proper divisors (17029675271).

3354845989381 is a wasteful number, since it uses less digits than its factorization.

3354845989381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17029675270.

The product of its digits is 447897600, while the sum is 70.

The spelling of 3354845989381 in words is "three trillion, three hundred fifty-four billion, eight hundred forty-five million, nine hundred eighty-nine thousand, three hundred eighty-one".