3984816341 has 4 divisors (see below), whose sum is σ = 4347072384. Its totient is φ = 3622560300.

The previous prime is 3984816331. The next prime is 3984816349. The reversal of 3984816341 is 1436184893.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3984816341 is a prime.

It is a super-2 number, since 2×3984816341² = 31757522543001256562, 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 (3984816349) 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, 181128005 + ... + 181128026.

It is an arithmetic number, because the mean of its divisors is an integer number (1086768096).

Almost surely, 2^3984816341 is an apocalyptic number.

It is an amenable number.

3984816341 is a deficient number, since it is larger than the sum of its proper divisors (362256043).

3984816341 is a wasteful number, since it uses less digits than its factorization.

3984816341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362256042.

The product of its digits is 497664, while the sum is 47.

The square root of 3984816341 is about 63125.4017096129. The cubic root of 3984816341 is about 1585.3899588158.

The spelling of 3984816341 in words is "three billion, nine hundred eighty-four million, eight hundred sixteen thousand, three hundred forty-one".