387214212 has 96 divisors (see below), whose sum is σ = 1129927680. Its totient is φ = 100264320.

The previous prime is 387214207. The next prime is 387214271. The reversal of 387214212 is 212412783.

It is a self number, because there is not a number n which added to its sum of digits gives 387214212.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 571618 + ... + 572294.

It is an arithmetic number, because the mean of its divisors is an integer number (11770080).

Almost surely, 2^387214212 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 387214212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564963840).

387214212 is an abundant number, since it is smaller than the sum of its proper divisors (742713468).

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

387214212 is a wasteful number, since it uses less digits than its factorization.

387214212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321 (or 1319 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 387214212 is about 19677.7593236628. The cubic root of 387214212 is about 728.8705948414.

Adding to 387214212 its reverse (212412783), we get a palindrome (599626995).

The spelling of 387214212 in words is "three hundred eighty-seven million, two hundred fourteen thousand, two hundred twelve".