3402443225 has 12 divisors (see below), whose sum is σ = 4333058604. Its totient is φ = 2648387520.

The previous prime is 3402443197. The next prime is 3402443263. The reversal of 3402443225 is 5223442043.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 390299536 + 3012143689 = 19756^2 + 54883^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3402443225 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1838234 + ... + 1840083.

It is an arithmetic number, because the mean of its divisors is an integer number (361088217).

Almost surely, 2^3402443225 is an apocalyptic number.

It is an amenable number.

3402443225 is a deficient number, since it is larger than the sum of its proper divisors (930615379).

3402443225 is a wasteful number, since it uses less digits than its factorization.

3402443225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678364 (or 3678359 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 3402443225 is about 58330.4656676080. The cubic root of 3402443225 is about 1504.0546927318.

Adding to 3402443225 its reverse (5223442043), we get a palindrome (8625885268).

The spelling of 3402443225 in words is "three billion, four hundred two million, four hundred forty-three thousand, two hundred twenty-five".