3201432985 has 16 divisors (see below), whose sum is σ = 3856619520. Its totient is φ = 2551236480.

The previous prime is 3201432967. The next prime is 3201433009. The reversal of 3201432985 is 5892341023.

It is not a de Polignac number, because 3201432985 - 2⁹ = 3201432473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1924264 + ... + 1925926.

It is an arithmetic number, because the mean of its divisors is an integer number (241038720).

Almost surely, 2^3201432985 is an apocalyptic number.

It is an amenable number.

3201432985 is a deficient number, since it is larger than the sum of its proper divisors (655186535).

3201432985 is a wasteful number, since it uses less digits than its factorization.

3201432985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 3201432985 is about 56581.2069949025. The cubic root of 3201432985 is about 1473.8325317085.

The spelling of 3201432985 in words is "three billion, two hundred one million, four hundred thirty-two thousand, nine hundred eighty-five".