3531421201 has 16 divisors (see below), whose sum is σ = 4418732160. Its totient is φ = 2741806080.

The previous prime is 3531421183. The next prime is 3531421213. The reversal of 3531421201 is 1021241353.

It is a happy number.

3531421201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3531421201 - 2⁹ = 3531420689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3531421801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61456 + ... + 104113.

It is an arithmetic number, because the mean of its divisors is an integer number (276170760).

Almost surely, 2^3531421201 is an apocalyptic number.

It is an amenable number.

3531421201 is a deficient number, since it is larger than the sum of its proper divisors (887310959).

3531421201 is a wasteful number, since it uses less digits than its factorization.

3531421201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165864.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3531421201 is about 59425.7620986050. The cubic root of 3531421201 is about 1522.8244461401.

Adding to 3531421201 its reverse (1021241353), we get a palindrome (4552662554).

The spelling of 3531421201 in words is "three billion, five hundred thirty-one million, four hundred twenty-one thousand, two hundred one".