384641001 has 32 divisors (see below), whose sum is σ = 586224000. Its totient is φ = 249156864.

The previous prime is 384640999. The next prime is 384641003. The reversal of 384641001 is 100146483.

It is an interprime number because it is at equal distance from previous prime (384640999) and next prime (384641003).

It is not a de Polignac number, because 384641001 - 2¹ = 384640999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (384641003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140421 + ... + 143133.

It is an arithmetic number, because the mean of its divisors is an integer number (18319500).

Almost surely, 2^384641001 is an apocalyptic number.

It is an amenable number.

384641001 is a deficient number, since it is larger than the sum of its proper divisors (201582999).

384641001 is a wasteful number, since it uses less digits than its factorization.

384641001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870 (or 2864 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 384641001 is about 19612.2665951695. The cubic root of 384641001 is about 727.2524484549.

Adding to 384641001 its reverse (100146483), we get a palindrome (484787484).

The spelling of 384641001 in words is "three hundred eighty-four million, six hundred forty-one thousand, one".