3421200530 has 32 divisors (see below), whose sum is σ = 7113173760. Its totient is φ = 1170891520.

The previous prime is 3421200511. The next prime is 3421200539. The reversal of 3421200530 is 350021243.

It is a happy number.

3421200530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3421200530² = 23409226132944561800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3421200539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912890 + ... + 916629.

It is an arithmetic number, because the mean of its divisors is an integer number (222286680).

Almost surely, 2^3421200530 is an apocalyptic number.

3421200530 is an abundant number, since it is smaller than the sum of its proper divisors (3691973230).

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

3421200530 is a wasteful number, since it uses less digits than its factorization.

3421200530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829554.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3421200530 is about 58491.0294831609. The cubic root of 3421200530 is about 1506.8135266714.

Adding to 3421200530 its reverse (350021243), we get a palindrome (3771221773).

The spelling of 3421200530 in words is "three billion, four hundred twenty-one million, two hundred thousand, five hundred thirty".