385224544 has 36 divisors (see below), whose sum is σ = 800452044. Its totient is φ = 182469312.

The previous prime is 385224533. The next prime is 385224547. The reversal of 385224544 is 445422583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385224547) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5122 + ... + 28225.

It is an arithmetic number, because the mean of its divisors is an integer number (22234779).

Almost surely, 2^385224544 is an apocalyptic number.

It is an amenable number.

385224544 is an abundant number, since it is smaller than the sum of its proper divisors (415227500).

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

385224544 is a wasteful number, since it uses less digits than its factorization.

385224544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33395 (or 33368 counting only the distinct ones).

The product of its digits is 153600, while the sum is 37.

The square root of 385224544 is about 19627.1379472403. The cubic root of 385224544 is about 727.6200367975.

The spelling of 385224544 in words is "three hundred eighty-five million, two hundred twenty-four thousand, five hundred forty-four".