3844215148 has 12 divisors (see below), whose sum is σ = 6796731592. Its totient is φ = 1902291840.

The previous prime is 3844215143. The next prime is 3844215169. The reversal of 3844215148 is 8415124483.

It is a super-2 number, since 2×3844215148² = 29555980208225323808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3844215148.

It is not an unprimeable number, because it can be changed into a prime (3844215143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4953498 + ... + 4954273.

Almost surely, 2^3844215148 is an apocalyptic number.

It is an amenable number.

3844215148 is a deficient number, since it is larger than the sum of its proper divisors (2952516444).

3844215148 is a wasteful number, since it uses less digits than its factorization.

3844215148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9907872 (or 9907870 counting only the distinct ones).

The product of its digits is 122880, while the sum is 40.

The square root of 3844215148 is about 62001.7350402390. The cubic root of 3844215148 is about 1566.5198242532.

The spelling of 3844215148 in words is "three billion, eight hundred forty-four million, two hundred fifteen thousand, one hundred forty-eight".