3281938375 has 8 divisors (see below), whose sum is σ = 4095859248. Its totient is φ = 2625550600.

The previous prime is 3281938367. The next prime is 3281938391. The reversal of 3281938375 is 5738391823.

It is not a de Polignac number, because 3281938375 - 2³ = 3281938367 is a prime.

It is a super-2 number, since 2×3281938375² = 21542238994595281250, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13127629 + ... + 13127878.

It is an arithmetic number, because the mean of its divisors is an integer number (511982406).

Almost surely, 2^3281938375 is an apocalyptic number.

3281938375 is a deficient number, since it is larger than the sum of its proper divisors (813920873).

3281938375 is an equidigital number, since it uses as much as digits as its factorization.

3281938375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26255522 (or 26255512 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The square root of 3281938375 is about 57288.2045014504. The cubic root of 3281938375 is about 1486.0843957763.

The spelling of 3281938375 in words is "three billion, two hundred eighty-one million, nine hundred thirty-eight thousand, three hundred seventy-five".