3201210442 has 4 divisors (see below), whose sum is σ = 4801815666. Its totient is φ = 1600605220.

The previous prime is 3201210409. The next prime is 3201210457. The reversal of 3201210442 is 2440121023.

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

It can be written as a sum of positive squares in only one way, i.e., 2967089841 + 234120601 = 54471^2 + 15301^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 800302609 + ... + 800302612.

Almost surely, 2^3201210442 is an apocalyptic number.

3201210442 is a deficient number, since it is larger than the sum of its proper divisors (1600605224).

3201210442 is a wasteful number, since it uses less digits than its factorization.

3201210442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600605223.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 3201210442 is about 56579.2403801960. The cubic root of 3201210442 is about 1473.7983804691.

Adding to 3201210442 its reverse (2440121023), we get a palindrome (5641331465).

The spelling of 3201210442 in words is "three billion, two hundred one million, two hundred ten thousand, four hundred forty-two".