3404220121 has 8 divisors (see below), whose sum is σ = 3412281600. Its totient is φ = 3396169920.

The previous prime is 3404220109. The next prime is 3404220137. The reversal of 3404220121 is 1210224043.

3404220121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3404220121 - 2⁵ = 3404220089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3404220151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913500 + ... + 917218.

It is an arithmetic number, because the mean of its divisors is an integer number (426535200).

Almost surely, 2^3404220121 is an apocalyptic number.

It is an amenable number.

3404220121 is a deficient number, since it is larger than the sum of its proper divisors (8061479).

3404220121 is a wasteful number, since it uses less digits than its factorization.

3404220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5639.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 3404220121 is about 58345.6949654385. The cubic root of 3404220121 is about 1504.3164736039.

Adding to 3404220121 its reverse (1210224043), we get a palindrome (4614444164).

The spelling of 3404220121 in words is "three billion, four hundred four million, two hundred twenty thousand, one hundred twenty-one".