384987029 has 8 divisors (see below), whose sum is σ = 440107200. Its totient is φ = 329897376.

The previous prime is 384987017. The next prime is 384987059. The reversal of 384987029 is 920789483.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 384987029 - 2⁸ = 384986773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384987059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36242 + ... + 45644.

It is an arithmetic number, because the mean of its divisors is an integer number (55013400).

Almost surely, 2^384987029 is an apocalyptic number.

It is an amenable number.

384987029 is a deficient number, since it is larger than the sum of its proper divisors (55120171).

384987029 is an equidigital number, since it uses as much as digits as its factorization.

384987029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15259.

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 384987029 is about 19621.0863358786. The cubic root of 384987029 is about 727.4704649819.

The spelling of 384987029 in words is "three hundred eighty-four million, nine hundred eighty-seven thousand, twenty-nine".