3321667243 has 4 divisors (see below), whose sum is σ = 3367169608. Its totient is φ = 3276164880.

The previous prime is 3321667231. The next prime is 3321667303. The reversal of 3321667243 is 3427661233.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3321667243 - 2⁵ = 3321667211 is a prime.

It is a super-2 number, since 2×3321667243² = 22066946546438442098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3321667543) 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, 22751073 + ... + 22751218.

It is an arithmetic number, because the mean of its divisors is an integer number (841792402).

Almost surely, 2^3321667243 is an apocalyptic number.

3321667243 is a deficient number, since it is larger than the sum of its proper divisors (45502365).

3321667243 is an equidigital number, since it uses as much as digits as its factorization.

3321667243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45502364.

The product of its digits is 108864, while the sum is 37.

The square root of 3321667243 is about 57633.9070599938. The cubic root of 3321667243 is about 1492.0568627747.

The spelling of 3321667243 in words is "three billion, three hundred twenty-one million, six hundred sixty-seven thousand, two hundred forty-three".