387970614 has 64 divisors (see below), whose sum is σ = 922560000. Its totient is φ = 120489120.

The previous prime is 387970603. The next prime is 387970621. The reversal of 387970614 is 416079783.

It is a self number, because there is not a number n which added to its sum of digits gives 387970614.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59487 + ... + 65685.

It is an arithmetic number, because the mean of its divisors is an integer number (14415000).

Almost surely, 2^387970614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 387970614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (461280000).

387970614 is an abundant number, since it is smaller than the sum of its proper divisors (534589386).

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

387970614 is a wasteful number, since it uses less digits than its factorization.

387970614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6290 (or 6284 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 387970614 is about 19696.9696654079. The cubic root of 387970614 is about 729.3448892216.

The spelling of 387970614 in words is "three hundred eighty-seven million, nine hundred seventy thousand, six hundred fourteen".