3231441405 has 32 divisors (see below), whose sum is σ = 5747598720. Its totient is φ = 1722591360.

The previous prime is 3231441403. The next prime is 3231441449. The reversal of 3231441405 is 5041441323.

It is a happy number.

It is not a de Polignac number, because 3231441405 - 2¹ = 3231441403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231441403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 350910 + ... + 360000.

It is an arithmetic number, because the mean of its divisors is an integer number (179612460).

Almost surely, 2^3231441405 is an apocalyptic number.

It is an amenable number.

3231441405 is a deficient number, since it is larger than the sum of its proper divisors (2516157315).

3231441405 is a wasteful number, since it uses less digits than its factorization.

3231441405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11738 (or 11732 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3231441405 is about 56845.7685760339. The cubic root of 3231441405 is about 1478.4231752816.

Adding to 3231441405 its reverse (5041441323), we get a palindrome (8272882728).

The spelling of 3231441405 in words is "three billion, two hundred thirty-one million, four hundred forty-one thousand, four hundred five".