3201401205 has 32 divisors (see below), whose sum is σ = 5887641600. Its totient is φ = 1648535616.

The previous prime is 3201401201. The next prime is 3201401221. The reversal of 3201401205 is 5021041023.

3201401205 is a `hidden beast` number, since 320 + 140 + 1 + 205 = 666.

It is not a de Polignac number, because 3201401205 - 2² = 3201401201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201401201) 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 31 ways as a sum of consecutive naturals, for example, 404949 + ... + 412778.

It is an arithmetic number, because the mean of its divisors is an integer number (183988800).

Almost surely, 2^3201401205 is an apocalyptic number.

It is an amenable number.

3201401205 is a deficient number, since it is larger than the sum of its proper divisors (2686240395).

3201401205 is a wasteful number, since it uses less digits than its factorization.

3201401205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817770 (or 817764 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 3201401205 is about 56580.9261589098. The cubic root of 3201401205 is about 1473.8276548765.

Adding to 3201401205 its reverse (5021041023), we get a palindrome (8222442228).

The spelling of 3201401205 in words is "three billion, two hundred one million, four hundred one thousand, two hundred five".