3421144242 has 64 divisors (see below), whose sum is σ = 7815413760. Its totient is φ = 1108698192.

The previous prime is 3421144231. The next prime is 3421144253. The reversal of 3421144242 is 2424411243.

3421144242 is a `hidden beast` number, since 3 + 4 + 211 + 442 + 4 + 2 = 666.

3421144242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3421144231) and next prime (3421144253).

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 514503 + ... + 521109.

It is an arithmetic number, because the mean of its divisors is an integer number (122115840).

Almost surely, 2^3421144242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3421144242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3907706880).

3421144242 is an abundant number, since it is smaller than the sum of its proper divisors (4394269518).

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

3421144242 is a wasteful number, since it uses less digits than its factorization.

3421144242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6884 (or 6878 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 3421144242 is about 58490.5483133814. The cubic root of 3421144242 is about 1506.8052629071.

Adding to 3421144242 its reverse (2424411243), we get a palindrome (5845555485).

The spelling of 3421144242 in words is "three billion, four hundred twenty-one million, one hundred forty-four thousand, two hundred forty-two".