3819146809 has 8 divisors (see below), whose sum is σ = 3831986880. Its totient is φ = 3806329296.

The previous prime is 3819146801. The next prime is 3819146831. The reversal of 3819146809 is 9086419183.

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 3819146809 - 2³ = 3819146801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3819146801) 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, 375412 + ... + 385450.

It is an arithmetic number, because the mean of its divisors is an integer number (478998360).

Almost surely, 2^3819146809 is an apocalyptic number.

It is an amenable number.

3819146809 is a deficient number, since it is larger than the sum of its proper divisors (12840071).

3819146809 is a wasteful number, since it uses less digits than its factorization.

3819146809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11279.

The product of its (nonzero) digits is 373248, while the sum is 49.

The square root of 3819146809 is about 61799.2460229087. The cubic root of 3819146809 is about 1563.1072749372.

The spelling of 3819146809 in words is "three billion, eight hundred nineteen million, one hundred forty-six thousand, eight hundred nine".