3438789409 has 8 divisors (see below), whose sum is σ = 3914511552. Its totient is φ = 2990251440.

The previous prime is 3438789401. The next prime is 3438789437. The reversal of 3438789409 is 9049878343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3438789409 - 2³ = 3438789401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3438789409.

It is not an unprimeable number, because it can be changed into a prime (3438789401) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6795774 + ... + 6796279.

It is an arithmetic number, because the mean of its divisors is an integer number (489313944).

Almost surely, 2^3438789409 is an apocalyptic number.

It is an amenable number.

3438789409 is a deficient number, since it is larger than the sum of its proper divisors (475722143).

3438789409 is a wasteful number, since it uses less digits than its factorization.

3438789409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13592087.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The square root of 3438789409 is about 58641.1920837222. The cubic root of 3438789409 is about 1509.3913616551.

The spelling of 3438789409 in words is "three billion, four hundred thirty-eight million, seven hundred eighty-nine thousand, four hundred nine".