3530442215 has 4 divisors (see below), whose sum is σ = 4236530664. Its totient is φ = 2824353768.

The previous prime is 3530442211. The next prime is 3530442217. The reversal of 3530442215 is 5122440353.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5122440353 = 691 ⋅7413083.

It is a cyclic number.

It is not a de Polignac number, because 3530442215 - 2² = 3530442211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3530442211) 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, 353044217 + ... + 353044226.

It is an arithmetic number, because the mean of its divisors is an integer number (1059132666).

Almost surely, 2^3530442215 is an apocalyptic number.

3530442215 is a deficient number, since it is larger than the sum of its proper divisors (706088449).

3530442215 is an equidigital number, since it uses as much as digits as its factorization.

3530442215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706088448.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 3530442215 is about 59417.5244772113. The cubic root of 3530442215 is about 1522.6837132253.

Adding to 3530442215 its reverse (5122440353), we get a palindrome (8652882568).

The spelling of 3530442215 in words is "three billion, five hundred thirty million, four hundred forty-two thousand, two hundred fifteen".