387039344 has 40 divisors (see below), whose sum is σ = 772450560. Its totient is φ = 187750400.

The previous prime is 387039343. The next prime is 387039397. The reversal of 387039344 is 443930783.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387039343) 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 7 ways as a sum of consecutive naturals, for example, 123752 + ... + 126840.

It is an arithmetic number, because the mean of its divisors is an integer number (19311264).

Almost surely, 2^387039344 is an apocalyptic number.

It is an amenable number.

387039344 is a deficient number, since it is larger than the sum of its proper divisors (385411216).

387039344 is a wasteful number, since it uses less digits than its factorization.

387039344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3329 (or 3323 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 387039344 is about 19673.3155314502. The cubic root of 387039344 is about 728.7608577065.

The spelling of 387039344 in words is "three hundred eighty-seven million, thirty-nine thousand, three hundred forty-four".