3404212121 has 8 divisors (see below), whose sum is σ = 3680230080. Its totient is φ = 3137879088.

The previous prime is 3404212117. The next prime is 3404212127. The reversal of 3404212121 is 1212124043.

3404212121 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 3404212121 - 2² = 3404212117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3404212093 and 3404212102.

It is not an unprimeable number, because it can be changed into a prime (3404212127) 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, 2420501 + ... + 2421906.

It is an arithmetic number, because the mean of its divisors is an integer number (460028760).

Almost surely, 2^3404212121 is an apocalyptic number.

It is an amenable number.

3404212121 is a deficient number, since it is larger than the sum of its proper divisors (276017959).

3404212121 is a wasteful number, since it uses less digits than its factorization.

3404212121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4842463.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 3404212121 is about 58345.6264084978. The cubic root of 3404212121 is about 1504.3152952095.

Adding to 3404212121 its reverse (1212124043), we get a palindrome (4616336164).

The spelling of 3404212121 in words is "three billion, four hundred four million, two hundred twelve thousand, one hundred twenty-one".