3421221234 has 64 divisors (see below), whose sum is σ = 7270784640. Its totient is φ = 1071544320.

The previous prime is 3421221203. The next prime is 3421221247. The reversal of 3421221234 is 4321221243.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1027897 + ... + 1031219.

It is an arithmetic number, because the mean of its divisors is an integer number (113606010).

Almost surely, 2^3421221234 is an apocalyptic number.

3421221234 is an abundant number, since it is smaller than the sum of its proper divisors (3849563406).

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

3421221234 is a wasteful number, since it uses less digits than its factorization.

3421221234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3515.

The product of its digits is 2304, while the sum is 24.

The square root of 3421221234 is about 58491.2064672973. The cubic root of 3421221234 is about 1506.8165662481.

Adding to 3421221234 its reverse (4321221243), we get a palindrome (7742442477).

Subtracting 3421221234 from its reverse (4321221243), we obtain a palindrome (900000009).

The spelling of 3421221234 in words is "three billion, four hundred twenty-one million, two hundred twenty-one thousand, two hundred thirty-four".