386876412 has 144 divisors (see below), whose sum is σ = 1157056992. Its totient is φ = 111974400.

The previous prime is 386876377. The next prime is 386876431. The reversal of 386876412 is 214678683.

It is a super-3 number, since 3×386876412³ (a number of 27 digits) contains 333 as substring.

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 47 ways as a sum of consecutive naturals, for example, 213912 + ... + 215712.

It is an arithmetic number, because the mean of its divisors is an integer number (8035118).

Almost surely, 2^386876412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386876412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578528496).

386876412 is an abundant number, since it is smaller than the sum of its proper divisors (770180580).

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

386876412 is a wasteful number, since it uses less digits than its factorization.

386876412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850 (or 1836 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 386876412 is about 19669.1741565323. The cubic root of 386876412 is about 728.6585811709.

The spelling of 386876412 in words is "three hundred eighty-six million, eight hundred seventy-six thousand, four hundred twelve".