3420344125 has 16 divisors (see below), whose sum is σ = 4656644928. Its totient is φ = 2487522000.

The previous prime is 3420344089. The next prime is 3420344143. The reversal of 3420344125 is 5214430243.

It is a happy number.

It is not a de Polignac number, because 3420344125 - 2⁹ = 3420343613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3420344093 and 3420344102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1242387 + ... + 1245136.

It is an arithmetic number, because the mean of its divisors is an integer number (291040308).

Almost surely, 2^3420344125 is an apocalyptic number.

It is an amenable number.

3420344125 is a deficient number, since it is larger than the sum of its proper divisors (1236300803).

3420344125 is a wasteful number, since it uses less digits than its factorization.

3420344125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487549 (or 2487539 counting only the distinct ones).

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

The square root of 3420344125 is about 58483.7082015154. The cubic root of 3420344125 is about 1506.6877861779.

Adding to 3420344125 its reverse (5214430243), we get a palindrome (8634774368).

The spelling of 3420344125 in words is "three billion, four hundred twenty million, three hundred forty-four thousand, one hundred twenty-five".