3368388490489 has 9 divisors (see below), whose sum is σ = 3702465738181. Its totient is φ = 3062153001820.

The previous prime is 3368388490483. The next prime is 3368388490507. The reversal of 3368388490489 is 9840948838633.

The square root of 3368388490489 is 1835317.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 3368388490489 - 2²⁹ = 3367851619577 is a prime.

It is a super-2 number, since 2×3368388490489² (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 (3368388490483) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20105064 + ... + 20271910.

Almost surely, 2^{3368388490489} is an apocalyptic number.

3368388490489 is the 1835317-th square number.

3368388490489 is the 917659-th centered octagonal number.

It is an amenable number.

3368388490489 is a deficient number, since it is larger than the sum of its proper divisors (334077247692).

3368388490489 is an frugal number, since it uses more digits than its factorization.

3368388490489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333716 (or 166858 counting only the distinct ones).

The product of its (nonzero) digits is 859963392, while the sum is 73.

The spelling of 3368388490489 in words is "three trillion, three hundred sixty-eight billion, three hundred eighty-eight million, four hundred ninety thousand, four hundred eighty-nine".