387429282 has 48 divisors (see below), whose sum is σ = 863460000. Its totient is φ = 125497152.

The previous prime is 387429253. The next prime is 387429313. The reversal of 387429282 is 282924783.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92469 + ... + 96567.

It is an arithmetic number, because the mean of its divisors is an integer number (17988750).

Almost surely, 2^387429282 is an apocalyptic number.

387429282 is an abundant number, since it is smaller than the sum of its proper divisors (476030718).

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

387429282 is a wasteful number, since it uses less digits than its factorization.

387429282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255 (or 4252 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 387429282 is about 19683.2233640733. The cubic root of 387429282 is about 729.0055151519.

The spelling of 387429282 in words is "three hundred eighty-seven million, four hundred twenty-nine thousand, two hundred eighty-two".