3431404225 has 12 divisors (see below), whose sum is σ = 4259787376. Its totient is φ = 2741996880.

The previous prime is 3431404213. The next prime is 3431404241. The reversal of 3431404225 is 5224041343.

It is a happy number.

It is not a de Polignac number, because 3431404225 - 2⁹ = 3431403713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3431404193 and 3431404202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55647 + ... + 99796.

Almost surely, 2^3431404225 is an apocalyptic number.

It is an amenable number.

3431404225 is a deficient number, since it is larger than the sum of its proper divisors (828383151).

3431404225 is a wasteful number, since it uses less digits than its factorization.

3431404225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156336 (or 156331 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 3431404225 is about 58578.1889870283. The cubic root of 3431404225 is about 1508.3100584167.

Adding to 3431404225 its reverse (5224041343), we get a palindrome (8655445568).

The spelling of 3431404225 in words is "three billion, four hundred thirty-one million, four hundred four thousand, two hundred twenty-five".