3321434047 has 4 divisors (see below), whose sum is σ = 3330951400. Its totient is φ = 3311916696.

The previous prime is 3321434033. The next prime is 3321434063. The reversal of 3321434047 is 7404341233.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3321434047 is a prime.

It is a super-2 number, since 2×3321434047² = 22063848257141596418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321434027) 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, 4758153 + ... + 4758850.

It is an arithmetic number, because the mean of its divisors is an integer number (832737850).

Almost surely, 2^3321434047 is an apocalyptic number.

3321434047 is a deficient number, since it is larger than the sum of its proper divisors (9517353).

3321434047 is an equidigital number, since it uses as much as digits as its factorization.

3321434047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9517352.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 3321434047 is about 57631.8839445667. The cubic root of 3321434047 is about 1492.0219455871.

The spelling of 3321434047 in words is "three billion, three hundred twenty-one million, four hundred thirty-four thousand, forty-seven".