384335064 has 32 divisors (see below), whose sum is σ = 1067598000. Its totient is φ = 128111616.

The previous prime is 384335053. The next prime is 384335071. The reversal of 384335064 is 460533483.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 889449 + ... + 889880.

Almost surely, 2^384335064 is an apocalyptic number.

It is an amenable number.

384335064 is an abundant number, since it is smaller than the sum of its proper divisors (683262936).

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

384335064 is a wasteful number, since it uses less digits than its factorization.

384335064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779344 (or 1779334 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 384335064 is about 19604.4654096968. The cubic root of 384335064 is about 727.0595825124.

The spelling of 384335064 in words is "three hundred eighty-four million, three hundred thirty-five thousand, sixty-four".