3404401121 has 12 divisors (see below), whose sum is σ = 3837571632. Its totient is φ = 2995065000.

The previous prime is 3404401109. The next prime is 3404401127. The reversal of 3404401121 is 1211044043.

3404401121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-3404401121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3404401093 and 3404401102.

It is not an unprimeable number, because it can be changed into a prime (3404401127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150455 + ... + 171596.

It is an arithmetic number, because the mean of its divisors is an integer number (319797636).

Almost surely, 2^3404401121 is an apocalyptic number.

3404401121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3404401121 is a deficient number, since it is larger than the sum of its proper divisors (433170511).

3404401121 is a wasteful number, since it uses less digits than its factorization.

3404401121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322124 (or 322093 counting only the distinct ones).

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

The square root of 3404401121 is about 58347.2460446935. The cubic root of 3404401121 is about 1504.3431342825.

Adding to 3404401121 its reverse (1211044043), we get a palindrome (4615445164).

The spelling of 3404401121 in words is "three billion, four hundred four million, four hundred one thousand, one hundred twenty-one".