3453154221 has 32 divisors (see below), whose sum is σ = 5322286080. Its totient is φ = 1969488000.

The previous prime is 3453154181. The next prime is 3453154247. The reversal of 3453154221 is 1224513543.

It is not a de Polignac number, because 3453154221 - 2²⁵ = 3419599789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3453154261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76441 + ... + 112913.

It is an arithmetic number, because the mean of its divisors is an integer number (166321440).

Almost surely, 2^3453154221 is an apocalyptic number.

It is an amenable number.

3453154221 is a deficient number, since it is larger than the sum of its proper divisors (1869131859).

3453154221 is a wasteful number, since it uses less digits than its factorization.

3453154221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36657.

The product of its digits is 14400, while the sum is 30.

The square root of 3453154221 is about 58763.5450002806. The cubic root of 3453154221 is about 1511.4901624847.

Adding to 3453154221 its reverse (1224513543), we get a palindrome (4677667764).

The spelling of 3453154221 in words is "three billion, four hundred fifty-three million, one hundred fifty-four thousand, two hundred twenty-one".