3530030257 has 12 divisors (see below), whose sum is σ = 3830526720. Its totient is φ = 3251612208.

The previous prime is 3530030243. The next prime is 3530030279. The reversal of 3530030257 is 7520300353.

It is a happy number.

It is not a de Polignac number, because 3530030257 - 2⁷ = 3530030129 is a prime.

It is a super-2 number, since 2×3530030257² = 24922227230670972098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3530030057) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 59148 + ... + 102754.

It is an arithmetic number, because the mean of its divisors is an integer number (319210560).

Almost surely, 2^3530030257 is an apocalyptic number.

It is an amenable number.

3530030257 is a deficient number, since it is larger than the sum of its proper divisors (300496463).

3530030257 is a wasteful number, since it uses less digits than its factorization.

3530030257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44112 (or 44099 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 28.

The square root of 3530030257 is about 59414.0577388887. The cubic root of 3530030257 is about 1522.6244849380.

The spelling of 3530030257 in words is "three billion, five hundred thirty million, thirty thousand, two hundred fifty-seven".