387204424 has 32 divisors (see below), whose sum is σ = 744526080. Its totient is φ = 188698624.

The previous prime is 387204403. The next prime is 387204437. The reversal of 387204424 is 424402783.

It is a self number, because there is not a number n which added to its sum of digits gives 387204424.

It is an unprimeable number.

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, 94629 + ... + 98635.

It is an arithmetic number, because the mean of its divisors is an integer number (23266440).

Almost surely, 2^387204424 is an apocalyptic number.

It is an amenable number.

387204424 is a deficient number, since it is larger than the sum of its proper divisors (357321656).

387204424 is a wasteful number, since it uses less digits than its factorization.

387204424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317 (or 4313 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 34.

The square root of 387204424 is about 19677.5106149126. The cubic root of 387204424 is about 728.8644533266.

The spelling of 387204424 in words is "three hundred eighty-seven million, two hundred four thousand, four hundred twenty-four".