3469450385 has 16 divisors (see below), whose sum is σ = 4194090576. Its totient is φ = 2755135488.

The previous prime is 3469450367. The next prime is 3469450393. The reversal of 3469450385 is 5830549643.

It can be written as a sum of positive squares in 8 ways, for example, as 3655744 + 3465794641 = 1912^2 + 58871^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3469450385 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 388187 + ... + 397023.

It is an arithmetic number, because the mean of its divisors is an integer number (262130661).

Almost surely, 2^3469450385 is an apocalyptic number.

It is an amenable number.

3469450385 is a deficient number, since it is larger than the sum of its proper divisors (724640191).

3469450385 is a wasteful number, since it uses less digits than its factorization.

3469450385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9412.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The square root of 3469450385 is about 58902.0405843465. The cubic root of 3469450385 is about 1513.8641124250.

The spelling of 3469450385 in words is "three billion, four hundred sixty-nine million, four hundred fifty thousand, three hundred eighty-five".