3867404499 has 24 divisors (see below), whose sum is σ = 6540005472. Its totient is φ = 2156042880.

The previous prime is 3867404491. The next prime is 3867404503. The reversal of 3867404499 is 9944047683.

It is a happy number.

3867404499 is a `hidden beast` number, since 3 + 86 + 74 + 0 + 4 + 499 = 666.

It is not a de Polignac number, because 3867404499 - 2³ = 3867404491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3867404491) 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 23 ways as a sum of consecutive naturals, for example, 746044 + ... + 751209.

It is an arithmetic number, because the mean of its divisors is an integer number (272500228).

Almost surely, 2^3867404499 is an apocalyptic number.

3867404499 is a deficient number, since it is larger than the sum of its proper divisors (2672600973).

3867404499 is a wasteful number, since it uses less digits than its factorization.

3867404499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497307 (or 1497304 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The square root of 3867404499 is about 62188.4595322959. The cubic root of 3867404499 is about 1569.6634028975.

The spelling of 3867404499 in words is "three billion, eight hundred sixty-seven million, four hundred four thousand, four hundred ninety-nine".