385539744 has 24 divisors (see below), whose sum is σ = 1012042080. Its totient is φ = 128513216.

The previous prime is 385539701. The next prime is 385539767. The reversal of 385539744 is 447935583.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 385539693 and 385539702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2007924 + ... + 2008115.

It is an arithmetic number, because the mean of its divisors is an integer number (42168420).

Almost surely, 2^385539744 is an apocalyptic number.

It is an amenable number.

385539744 is an abundant number, since it is smaller than the sum of its proper divisors (626502336).

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

385539744 is a wasteful number, since it uses less digits than its factorization.

385539744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016052 (or 4016044 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 48.

The square root of 385539744 is about 19635.1660038819. The cubic root of 385539744 is about 727.8184347756.

The spelling of 385539744 in words is "three hundred eighty-five million, five hundred thirty-nine thousand, seven hundred forty-four".