3436453221 has 24 divisors (see below), whose sum is σ = 4847965920. Its totient is φ = 2164925664.

The previous prime is 3436453193. The next prime is 3436453243. The reversal of 3436453221 is 1223546343.

It is a happy number.

3436453221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3436453221 - 2¹⁴ = 3436436837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3436453421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 449991 + ... + 457563.

It is an arithmetic number, because the mean of its divisors is an integer number (201998580).

Almost surely, 2^3436453221 is an apocalyptic number.

It is an amenable number.

3436453221 is a deficient number, since it is larger than the sum of its proper divisors (1411512699).

3436453221 is a wasteful number, since it uses less digits than its factorization.

3436453221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8033 (or 8014 counting only the distinct ones).

The product of its digits is 51840, while the sum is 33.

The square root of 3436453221 is about 58621.2693567787. The cubic root of 3436453221 is about 1509.0494757570.

Adding to 3436453221 its reverse (1223546343), we get a palindrome (4659999564).

The spelling of 3436453221 in words is "three billion, four hundred thirty-six million, four hundred fifty-three thousand, two hundred twenty-one".