3214661243 has 4 divisors (see below), whose sum is σ = 3383853960. Its totient is φ = 3045468528.

The previous prime is 3214661239. The next prime is 3214661251. The reversal of 3214661243 is 3421664123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3421664123 = 157 ⋅21794039.

It is a cyclic number.

It is not a de Polignac number, because 3214661243 - 2² = 3214661239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3214661213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84596330 + ... + 84596367.

It is an arithmetic number, because the mean of its divisors is an integer number (845963490).

Almost surely, 2^3214661243 is an apocalyptic number.

3214661243 is a deficient number, since it is larger than the sum of its proper divisors (169192717).

3214661243 is a wasteful number, since it uses less digits than its factorization.

3214661243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169192716.

The product of its digits is 20736, while the sum is 32.

The square root of 3214661243 is about 56697.9827066184. The cubic root of 3214661243 is about 1475.8596911975.

The spelling of 3214661243 in words is "three billion, two hundred fourteen million, six hundred sixty-one thousand, two hundred forty-three".