3846818940 has 24 divisors (see below), whose sum is σ = 10771093200. Its totient is φ = 1025818368.

The previous prime is 3846818929. The next prime is 3846818957. The reversal of 3846818940 is 498186483.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32056765 + ... + 32056884.

It is an arithmetic number, because the mean of its divisors is an integer number (448795550).

Almost surely, 2^3846818940 is an apocalyptic number.

3846818940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3846818940 is an abundant number, since it is smaller than the sum of its proper divisors (6924274260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3846818940 is a wasteful number, since it uses less digits than its factorization.

3846818940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64113661 (or 64113659 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The square root of 3846818940 is about 62022.7292208268. The cubic root of 3846818940 is about 1566.8734266628.

The spelling of 3846818940 in words is "three billion, eight hundred forty-six million, eight hundred eighteen thousand, nine hundred forty".