385548501 has 8 divisors (see below), whose sum is σ = 553608160. Its totient is φ = 237260592.

The previous prime is 385548497. The next prime is 385548509. The reversal of 385548501 is 105845583.

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

It is not a de Polignac number, because 385548501 - 2² = 385548497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 9885859 = 385548501 / (3 + 8 + 5 + 5 + 4 + 8 + 5 + 0 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 385548501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385548509) 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, 4942891 + ... + 4942968.

It is an arithmetic number, because the mean of its divisors is an integer number (69201020).

Almost surely, 2^385548501 is an apocalyptic number.

It is an amenable number.

385548501 is a deficient number, since it is larger than the sum of its proper divisors (168059659).

385548501 is a wasteful number, since it uses less digits than its factorization.

385548501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9885875.

The product of its (nonzero) digits is 96000, while the sum is 39.

The square root of 385548501 is about 19635.3889953828. The cubic root of 385548501 is about 727.8239451957.

The spelling of 385548501 in words is "three hundred eighty-five million, five hundred forty-eight thousand, five hundred one".