387429288 has 16 divisors (see below), whose sum is σ = 968573280. Its totient is φ = 129143088.

The previous prime is 387429253. The next prime is 387429313. The reversal of 387429288 is 882924783.

It is a self number, because there is not a number n which added to its sum of digits gives 387429288.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8071420 + ... + 8071467.

It is an arithmetic number, because the mean of its divisors is an integer number (60535830).

Almost surely, 2^387429288 is an apocalyptic number.

It is an amenable number.

387429288 is an abundant number, since it is smaller than the sum of its proper divisors (581143992).

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

387429288 is a wasteful number, since it uses less digits than its factorization.

387429288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16142896 (or 16142892 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 51.

The square root of 387429288 is about 19683.2235164873. The cubic root of 387429288 is about 729.0055189152.

The spelling of 387429288 in words is "three hundred eighty-seven million, four hundred twenty-nine thousand, two hundred eighty-eight".