387122952 has 16 divisors (see below), whose sum is σ = 967807440. Its totient is φ = 129040976.

The previous prime is 387122951. The next prime is 387122969. The reversal of 387122952 is 259221783.

It is a self number, because there is not a number n which added to its sum of digits gives 387122952.

It is not an unprimeable number, because it can be changed into a prime (387122951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8065038 + ... + 8065085.

It is an arithmetic number, because the mean of its divisors is an integer number (60487965).

Almost surely, 2^387122952 is an apocalyptic number.

It is an amenable number.

387122952 is an abundant number, since it is smaller than the sum of its proper divisors (580684488).

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

387122952 is a wasteful number, since it uses less digits than its factorization.

387122952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16130132 (or 16130128 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 387122952 is about 19675.4403254413. The cubic root of 387122952 is about 728.8133294185.

The spelling of 387122952 in words is "three hundred eighty-seven million, one hundred twenty-two thousand, nine hundred fifty-two".