3216453441 has 16 divisors (see below), whose sum is σ = 4315846080. Its totient is φ = 2130701760.

The previous prime is 3216453407. The next prime is 3216453463. The reversal of 3216453441 is 1443546123.

It is a happy number.

It is not a de Polignac number, because 3216453441 - 2⁹ = 3216452929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3216453041) 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, 1265550 + ... + 1268088.

It is an arithmetic number, because the mean of its divisors is an integer number (269740380).

Almost surely, 2^3216453441 is an apocalyptic number.

It is an amenable number.

3216453441 is a deficient number, since it is larger than the sum of its proper divisors (1099392639).

3216453441 is a wasteful number, since it uses less digits than its factorization.

3216453441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5056.

The product of its digits is 34560, while the sum is 33.

The square root of 3216453441 is about 56713.7852818872. The cubic root of 3216453441 is about 1476.1339078979.

Adding to 3216453441 its reverse (1443546123), we get a palindrome (4659999564).

The spelling of 3216453441 in words is "three billion, two hundred sixteen million, four hundred fifty-three thousand, four hundred forty-one".