3438625441 has 2 divisors, whose sum is σ = 3438625442. Its totient is φ = 3438625440.

The previous prime is 3438625423. The next prime is 3438625471. The reversal of 3438625441 is 1445268343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3308665441 + 129960000 = 57521^2 + 11400^2 .

It is a cyclic number.

It is not a de Polignac number, because 3438625441 - 2⁷ = 3438625313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3438625394 and 3438625403.

It is not a weakly prime, because it can be changed into another prime (3438625471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1719312720 + 1719312721.

It is an arithmetic number, because the mean of its divisors is an integer number (1719312721).

Almost surely, 2^3438625441 is an apocalyptic number.

It is an amenable number.

3438625441 is a deficient number, since it is larger than the sum of its proper divisors (1).

3438625441 is an equidigital number, since it uses as much as digits as its factorization.

3438625441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 40.

The square root of 3438625441 is about 58639.7940054363. The cubic root of 3438625441 is about 1509.3673710597.

The spelling of 3438625441 in words is "three billion, four hundred thirty-eight million, six hundred twenty-five thousand, four hundred forty-one".