3198982549 has 16 divisors (see below), whose sum is σ = 3777359872. Its totient is φ = 2652190128.

The previous prime is 3198982541. The next prime is 3198982559. The reversal of 3198982549 is 9452898913.

It is not a de Polignac number, because 3198982549 - 2³ = 3198982541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3198982493 and 3198982502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3198982541) 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, 20589 + ... + 82594.

It is an arithmetic number, because the mean of its divisors is an integer number (236084992).

Almost surely, 2^3198982549 is an apocalyptic number.

It is an amenable number.

3198982549 is a deficient number, since it is larger than the sum of its proper divisors (578377323).

3198982549 is a wasteful number, since it uses less digits than its factorization.

3198982549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103336.

The product of its digits is 5598720, while the sum is 58.

The square root of 3198982549 is about 56559.5486986945. The cubic root of 3198982549 is about 1473.4564028367.

The spelling of 3198982549 in words is "three billion, one hundred ninety-eight million, nine hundred eighty-two thousand, five hundred forty-nine".