3522121343 has 4 divisors (see below), whose sum is σ = 3793053768. Its totient is φ = 3251188920.

The previous prime is 3522121321. The next prime is 3522121367. The reversal of 3522121343 is 3431212253.

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: 3431212253 = 7 ⋅490173179.

It is a cyclic number.

It is not a de Polignac number, because 3522121343 - 2²⁶ = 3455012479 is a prime.

It is a super-2 number, since 2×3522121343² = 24810677509632247298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3522121303) 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, 135466193 + ... + 135466218.

It is an arithmetic number, because the mean of its divisors is an integer number (948263442).

Almost surely, 2^3522121343 is an apocalyptic number.

3522121343 is a deficient number, since it is larger than the sum of its proper divisors (270932425).

3522121343 is a wasteful number, since it uses less digits than its factorization.

3522121343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270932424.

The product of its digits is 4320, while the sum is 26.

The square root of 3522121343 is about 59347.4628185570. The cubic root of 3522121343 is about 1521.4865050058.

Adding to 3522121343 its reverse (3431212253), we get a palindrome (6953333596).

The spelling of 3522121343 in words is "three billion, five hundred twenty-two million, one hundred twenty-one thousand, three hundred forty-three".