3449748986 has 8 divisors (see below), whose sum is σ = 5175904320. Its totient is φ = 1724447548.

The previous prime is 3449748977. The next prime is 3449748989. The reversal of 3449748986 is 6898479443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3449748989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203276 + ... + 219591.

It is an arithmetic number, because the mean of its divisors is an integer number (646988040).

Almost surely, 2^3449748986 is an apocalyptic number.

3449748986 is a deficient number, since it is larger than the sum of its proper divisors (1726155334).

3449748986 is a wasteful number, since it uses less digits than its factorization.

3449748986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426948.

The product of its digits is 41803776, while the sum is 62.

The square root of 3449748986 is about 58734.5638104175. The cubic root of 3449748986 is about 1510.9931606469.

The spelling of 3449748986 in words is "three billion, four hundred forty-nine million, seven hundred forty-eight thousand, nine hundred eighty-six".