3386431481 has 8 divisors (see below), whose sum is σ = 3394931400. Its totient is φ = 3377943808.

The previous prime is 3386431453. The next prime is 3386431483. The reversal of 3386431481 is 1841346833.

It can be written as a sum of positive squares in 4 ways, for example, as 359671225 + 3026760256 = 18965^2 + 55016^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3386431481 is a prime.

It is a super-3 number, since 3×3386431481³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3386431483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776495 + ... + 780843.

It is an arithmetic number, because the mean of its divisors is an integer number (424366425).

Almost surely, 2^3386431481 is an apocalyptic number.

It is an amenable number.

3386431481 is a deficient number, since it is larger than the sum of its proper divisors (8499919).

3386431481 is an equidigital number, since it uses as much as digits as its factorization.

3386431481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6123.

The product of its digits is 165888, while the sum is 41.

The square root of 3386431481 is about 58193.0535459345. The cubic root of 3386431481 is about 1501.6916442501.

The spelling of 3386431481 in words is "three billion, three hundred eighty-six million, four hundred thirty-one thousand, four hundred eighty-one".