3420030020 has 48 divisors (see below), whose sum is σ = 8247355200. Its totient is φ = 1178190720.

The previous prime is 3420030013. The next prime is 3420030079. The reversal of 3420030020 is 200300243.

It is a junction number, because it is equal to n+sod(n) for n = 3420029977 and 3420030004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404915 + ... + 413274.

It is an arithmetic number, because the mean of its divisors is an integer number (171819900).

Almost surely, 2^3420030020 is an apocalyptic number.

It is an amenable number.

3420030020 is an abundant number, since it is smaller than the sum of its proper divisors (4827325180).

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

3420030020 is a wasteful number, since it uses less digits than its factorization.

3420030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818228 (or 818226 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 3420030020 is about 58481.0227338750. The cubic root of 3420030020 is about 1506.6416628798.

Adding to 3420030020 its reverse (200300243), we get a palindrome (3620330263).

The spelling of 3420030020 in words is "three billion, four hundred twenty million, thirty thousand, twenty".