3287385321 has 8 divisors (see below), whose sum is σ = 4781651424. Its totient is φ = 1992354720.

The previous prime is 3287385313. The next prime is 3287385329. The reversal of 3287385321 is 1235837823.

3287385321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3287385313) and next prime (3287385329).

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

It is not a de Polignac number, because 3287385321 - 2³ = 3287385313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3287385329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49808836 + ... + 49808901.

It is an arithmetic number, because the mean of its divisors is an integer number (597706428).

Almost surely, 2^3287385321 is an apocalyptic number.

It is an amenable number.

3287385321 is a deficient number, since it is larger than the sum of its proper divisors (1494266103).

3287385321 is a wasteful number, since it uses less digits than its factorization.

3287385321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99617751.

The product of its digits is 241920, while the sum is 42.

The square root of 3287385321 is about 57335.7246487737. The cubic root of 3287385321 is about 1486.9060796424.

The spelling of 3287385321 in words is "three billion, two hundred eighty-seven million, three hundred eighty-five thousand, three hundred twenty-one".