3421431244 has 24 divisors (see below), whose sum is σ = 7464941568. Its totient is φ = 1333025040.

The previous prime is 3421431241. The next prime is 3421431259. The reversal of 3421431244 is 4421341243.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (3421431241) 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, 5553964 + ... + 5554579.

It is an arithmetic number, because the mean of its divisors is an integer number (311039232).

Almost surely, 2^3421431244 is an apocalyptic number.

It is an amenable number.

3421431244 is an abundant number, since it is smaller than the sum of its proper divisors (4043510324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3421431244 is a wasteful number, since it uses less digits than its factorization.

3421431244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11108565 (or 11108563 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 3421431244 is about 58493.0016668661. The cubic root of 3421431244 is about 1506.8473973511.

Adding to 3421431244 its reverse (4421341243), we get a palindrome (7842772487).

Subtracting 3421431244 from its reverse (4421341243), we obtain a palindrome (999909999).

The spelling of 3421431244 in words is "three billion, four hundred twenty-one million, four hundred thirty-one thousand, two hundred forty-four".