3381810989 has 4 divisors (see below), whose sum is σ = 3473211324. Its totient is φ = 3290410656.

The previous prime is 3381810983. The next prime is 3381811087. The reversal of 3381810989 is 9890181833.

3381810989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9890181833 = 7 ⋅1412883119.

It can be written as a sum of positive squares in 2 ways, for example, as 1593366889 + 1788444100 = 39917^2 + 42290^2 .

It is a cyclic number.

It is not a de Polignac number, because 3381810989 - 2⁴ = 3381810973 is a prime.

It is a super-2 number, since 2×3381810989² = 22873291130642316242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3381810983) 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, 45700112 + ... + 45700185.

It is an arithmetic number, because the mean of its divisors is an integer number (868302831).

Almost surely, 2^3381810989 is an apocalyptic number.

It is an amenable number.

3381810989 is a deficient number, since it is larger than the sum of its proper divisors (91400335).

3381810989 is an equidigital number, since it uses as much as digits as its factorization.

3381810989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91400334.

The product of its (nonzero) digits is 373248, while the sum is 50.

The square root of 3381810989 is about 58153.3403081887. The cubic root of 3381810989 is about 1501.0083573991.

The spelling of 3381810989 in words is "three billion, three hundred eighty-one million, eight hundred ten thousand, nine hundred eighty-nine".