3531340216 has 16 divisors (see below), whose sum is σ = 6733488600. Its totient is φ = 1735743264.

The previous prime is 3531340201. The next prime is 3531340223. The reversal of 3531340216 is 6120431353.

It is a super-2 number, since 2×3531340216² = 24940727442277853312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3740355 + ... + 3741298.

Almost surely, 2^3531340216 is an apocalyptic number.

It is an amenable number.

3531340216 is a deficient number, since it is larger than the sum of its proper divisors (3202148384).

3531340216 is a wasteful number, since it uses less digits than its factorization.

3531340216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7481718 (or 7481714 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 3531340216 is about 59425.0806983045. The cubic root of 3531340216 is about 1522.8128052290.

Adding to 3531340216 its reverse (6120431353), we get a palindrome (9651771569).

The spelling of 3531340216 in words is "three billion, five hundred thirty-one million, three hundred forty thousand, two hundred sixteen".