3442420100 has 144 divisors (see below), whose sum is σ = 9073669248. Its totient is φ = 1106626560.

The previous prime is 3442420087. The next prime is 3442420123. The reversal of 3442420100 is 10242443.

It is a super-2 number, since 2×3442420100² = 23700512289768020000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5271374 + ... + 5272026.

It is an arithmetic number, because the mean of its divisors is an integer number (63011592).

Almost surely, 2^3442420100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3442420100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4536834624).

3442420100 is an abundant number, since it is smaller than the sum of its proper divisors (5631249148).

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

3442420100 is a wasteful number, since it uses less digits than its factorization.

3442420100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3442420100 is about 58672.1407483995. The cubic root of 3442420100 is about 1509.9223824554.

Adding to 3442420100 its reverse (10242443), we get a palindrome (3452662543).

The spelling of 3442420100 in words is "three billion, four hundred forty-two million, four hundred twenty thousand, one hundred".