3321432247 has 8 divisors (see below), whose sum is σ = 3823631136. Its totient is φ = 2826160512.

The previous prime is 3321432241. The next prime is 3321432251. The reversal of 3321432247 is 7422341233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3321432247 - 2⁷ = 3321432119 is a prime.

It is a super-2 number, since 2×3321432247² = 22063824342822938018, 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 (3321432241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1730758 + ... + 1732675.

It is an arithmetic number, because the mean of its divisors is an integer number (477953892).

Almost surely, 2^3321432247 is an apocalyptic number.

3321432247 is a deficient number, since it is larger than the sum of its proper divisors (502198889).

3321432247 is a wasteful number, since it uses less digits than its factorization.

3321432247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3463577.

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

The square root of 3321432247 is about 57631.8683282088. The cubic root of 3321432247 is about 1492.0216760610.

The spelling of 3321432247 in words is "three billion, three hundred twenty-one million, four hundred thirty-two thousand, two hundred forty-seven".