3430204121 has 16 divisors (see below), whose sum is σ = 3827424960. Its totient is φ = 3055080960.

The previous prime is 3430204109. The next prime is 3430204123. The reversal of 3430204121 is 1214020343.

3430204121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3430204121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3430204093 and 3430204102.

It is not an unprimeable number, because it can be changed into a prime (3430204123) 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, 308165 + ... + 319101.

It is an arithmetic number, because the mean of its divisors is an integer number (239214060).

Almost surely, 2^3430204121 is an apocalyptic number.

It is an amenable number.

3430204121 is a deficient number, since it is larger than the sum of its proper divisors (397220839).

3430204121 is a wasteful number, since it uses less digits than its factorization.

3430204121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11944.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3430204121 is about 58567.9444833093. The cubic root of 3430204121 is about 1508.1341984400.

Adding to 3430204121 its reverse (1214020343), we get a palindrome (4644224464).

The spelling of 3430204121 in words is "three billion, four hundred thirty million, two hundred four thousand, one hundred twenty-one".