3919485349 has 16 divisors (see below), whose sum is σ = 4305934080. Its totient is φ = 3566886960.

The previous prime is 3919485347. The next prime is 3919485359. The reversal of 3919485349 is 9435849193.

It is a happy number.

It is not a de Polignac number, because 3919485349 - 2¹ = 3919485347 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 3919485349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3919485347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143424 + ... + 168550.

It is an arithmetic number, because the mean of its divisors is an integer number (269120880).

Almost surely, 2^3919485349 is an apocalyptic number.

It is an amenable number.

3919485349 is a deficient number, since it is larger than the sum of its proper divisors (386448731).

3919485349 is an equidigital number, since it uses as much as digits as its factorization.

3919485349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25237 (or 25211 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 55.

The square root of 3919485349 is about 62605.7932542988. The cubic root of 3919485349 is about 1576.6780266727.

The spelling of 3919485349 in words is "three billion, nine hundred nineteen million, four hundred eighty-five thousand, three hundred forty-nine".