3418840249 has 8 divisors (see below), whose sum is σ = 3738144960. Its totient is φ = 3100952400.

The previous prime is 3418840241. The next prime is 3418840273. The reversal of 3418840249 is 9420488143.

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 3418840249 - 2³ = 3418840241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3418840241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349162 + ... + 358819.

It is an arithmetic number, because the mean of its divisors is an integer number (467268120).

Almost surely, 2^3418840249 is an apocalyptic number.

It is an amenable number.

3418840249 is a deficient number, since it is larger than the sum of its proper divisors (319304711).

3418840249 is a wasteful number, since it uses less digits than its factorization.

3418840249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708431.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 3418840249 is about 58470.8495662582. The cubic root of 3418840249 is about 1506.4669308400.

The spelling of 3418840249 in words is "three billion, four hundred eighteen million, eight hundred forty thousand, two hundred forty-nine".