3381771409 has 3 divisors (see below), whose sum is σ = 3381829563. Its totient is φ = 3381713256.

The previous prime is 3381771377. The next prime is 3381771439. The reversal of 3381771409 is 9041771833.

The square root of 3381771409 is 58153.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 2907025 + 3378864384 = 1705^2 + 58128^2 .

It is not a de Polignac number, because 3381771409 - 2⁵ = 3381771377 is a prime.

It is a super-2 number, since 2×3381771409² = 22872755725459690562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3381771439) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 29077 + ... + 87229.

It is an arithmetic number, because the mean of its divisors is an integer number (1127276521).

Almost surely, 2^3381771409 is an apocalyptic number.

3381771409 is the 58153-rd square number.

3381771409 is the 29077-th centered octagonal number.

It is an amenable number.

3381771409 is a deficient number, since it is larger than the sum of its proper divisors (58154).

3381771409 is an frugal number, since it uses more digits than its factorization.

3381771409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116306 (or 58153 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 43.

The cubic root of 3381771409 is about 1501.0025015482.

The spelling of 3381771409 in words is "three billion, three hundred eighty-one million, seven hundred seventy-one thousand, four hundred nine".