3216434253 has 4 divisors (see below), whose sum is σ = 4288579008. Its totient is φ = 2144289500.

The previous prime is 3216434213. The next prime is 3216434257. The reversal of 3216434253 is 3524346123.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3216434253 - 2⁶ = 3216434189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216434257) 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, 536072373 + ... + 536072378.

It is an arithmetic number, because the mean of its divisors is an integer number (1072144752).

Almost surely, 2^3216434253 is an apocalyptic number.

It is an amenable number.

3216434253 is a deficient number, since it is larger than the sum of its proper divisors (1072144755).

3216434253 is a wasteful number, since it uses less digits than its factorization.

3216434253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072144754.

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

The square root of 3216434253 is about 56713.6161164142. The cubic root of 3216434253 is about 1476.1309725620.

The spelling of 3216434253 in words is "three billion, two hundred sixteen million, four hundred thirty-four thousand, two hundred fifty-three".