385184064 has 56 divisors (see below), whose sum is σ = 1020580128. Its totient is φ = 128212480.

The previous prime is 385184047. The next prime is 385184071. The reversal of 385184064 is 460481583.

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, 244399 + ... + 245969.

Almost surely, 2^385184064 is an apocalyptic number.

It is an amenable number.

385184064 is an abundant number, since it is smaller than the sum of its proper divisors (635396064).

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

385184064 is a wasteful number, since it uses less digits than its factorization.

385184064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863 (or 2853 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 385184064 is about 19626.1066949102. The cubic root of 385184064 is about 727.5945494194.

The spelling of 385184064 in words is "three hundred eighty-five million, one hundred eighty-four thousand, sixty-four".