3974884149 has 16 divisors (see below), whose sum is σ = 5334439680. Its totient is φ = 2632681920.

The previous prime is 3974884129. The next prime is 3974884183. The reversal of 3974884149 is 9414884793.

It is a happy number.

It is not a de Polignac number, because 3974884149 - 2¹⁵ = 3974851381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3974884129) 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, 289459 + ... + 302879.

It is an arithmetic number, because the mean of its divisors is an integer number (333402480).

Almost surely, 2^3974884149 is an apocalyptic number.

It is an amenable number.

3974884149 is a deficient number, since it is larger than the sum of its proper divisors (1359555531).

3974884149 is a wasteful number, since it uses less digits than its factorization.

3974884149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14060.

The product of its digits is 6967296, while the sum is 57.

The square root of 3974884149 is about 63046.6822997055. The cubic root of 3974884149 is about 1584.0716631534.

The spelling of 3974884149 in words is "three billion, nine hundred seventy-four million, eight hundred eighty-four thousand, one hundred forty-nine".