387493264 has 20 divisors (see below), whose sum is σ = 751507456. Its totient is φ = 193555872.

The previous prime is 387493237. The next prime is 387493279. The reversal of 387493264 is 462394783.

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 3 ways as a sum of consecutive naturals, for example, 5617 + ... + 28399.

Almost surely, 2^387493264 is an apocalyptic number.

It is an amenable number.

387493264 is a deficient number, since it is larger than the sum of its proper divisors (364014192).

387493264 is a wasteful number, since it uses less digits than its factorization.

387493264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23854 (or 23848 counting only the distinct ones).

The product of its digits is 870912, while the sum is 46.

The square root of 387493264 is about 19684.8485897149. The cubic root of 387493264 is about 729.0456434761.

The spelling of 387493264 in words is "three hundred eighty-seven million, four hundred ninety-three thousand, two hundred sixty-four".