3281996517 has 16 divisors (see below), whose sum is σ = 4402947840. Its totient is φ = 2174558400.

The previous prime is 3281996449. The next prime is 3281996527. The reversal of 3281996517 is 7156991823.

It is not a de Polignac number, because 3281996517 - 2¹² = 3281992421 is a prime.

It is a super-2 number, since 2×3281996517² = 21543002275200262578, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3281996517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3281996527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383667 + ... + 392127.

It is an arithmetic number, because the mean of its divisors is an integer number (275184240).

Almost surely, 2^3281996517 is an apocalyptic number.

It is an amenable number.

3281996517 is a deficient number, since it is larger than the sum of its proper divisors (1120951323).

3281996517 is a wasteful number, since it uses less digits than its factorization.

3281996517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9244.

The product of its digits is 816480, while the sum is 51.

The square root of 3281996517 is about 57288.7119509594. The cubic root of 3281996517 is about 1486.0931714243.

The spelling of 3281996517 in words is "three billion, two hundred eighty-one million, nine hundred ninety-six thousand, five hundred seventeen".