3530220353 has 4 divisors (see below), whose sum is σ = 3851149488. Its totient is φ = 3209291220.

The previous prime is 3530220341. The next prime is 3530220361.

It is a happy number.

3530220353 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3530220353 - 2¹² = 3530216257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3530220313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160464551 + ... + 160464572.

It is an arithmetic number, because the mean of its divisors is an integer number (962787372).

Almost surely, 2^3530220353 is an apocalyptic number.

It is an amenable number.

3530220353 is a deficient number, since it is larger than the sum of its proper divisors (320929135).

3530220353 is a wasteful number, since it uses less digits than its factorization.

3530220353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320929134.

The product of its (nonzero) digits is 8100, while the sum is 26.

The square root of 3530220353 is about 59415.6574734304. The cubic root of 3530220353 is about 1522.6518161134.

It can be divided in two parts, 35302 and 20353, that added together give a palindrome (55655).

The spelling of 3530220353 in words is "three billion, five hundred thirty million, two hundred twenty thousand, three hundred fifty-three".