3428818409 has 8 divisors (see below), whose sum is σ = 3509528352. Its totient is φ = 3348152640.

The previous prime is 3428818369. The next prime is 3428818427. The reversal of 3428818409 is 9048188243.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3428818409 - 2¹² = 3428814313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3428818609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187382 + ... + 204864.

It is an arithmetic number, because the mean of its divisors is an integer number (438691044).

Almost surely, 2^3428818409 is an apocalyptic number.

It is an amenable number.

3428818409 is a deficient number, since it is larger than the sum of its proper divisors (80709943).

3428818409 is a wasteful number, since it uses less digits than its factorization.

3428818409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22087.

The product of its (nonzero) digits is 442368, while the sum is 47.

The square root of 3428818409 is about 58556.1133358422. The cubic root of 3428818409 is about 1507.9310889399.

The spelling of 3428818409 in words is "three billion, four hundred twenty-eight million, eight hundred eighteen thousand, four hundred nine".