3281434963 has 8 divisors (see below), whose sum is σ = 3398205888. Its totient is φ = 3166503144.

The previous prime is 3281434939. The next prime is 3281434993. The reversal of 3281434963 is 3694341823.

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

It is a de Polignac number, because none of the positive numbers 2^k-3281434963 is a prime.

It is a super-2 number, since 2×3281434963² = 21535630832797622738, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3281434913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456145 + ... + 463282.

It is an arithmetic number, because the mean of its divisors is an integer number (424775736).

Almost surely, 2^3281434963 is an apocalyptic number.

3281434963 is a deficient number, since it is larger than the sum of its proper divisors (116770925).

3281434963 is an equidigital number, since it uses as much as digits as its factorization.

3281434963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919553.

The product of its digits is 373248, while the sum is 43.

The square root of 3281434963 is about 57283.8106536218. The cubic root of 3281434963 is about 1486.0084090791.

It can be divided in two parts, 3281 and 434963, that added together give a square (438244 = 662²).

The spelling of 3281434963 in words is "three billion, two hundred eighty-one million, four hundred thirty-four thousand, nine hundred sixty-three".