384431001 has 8 divisors (see below), whose sum is σ = 523480704. Its totient is φ = 250834320.

The previous prime is 384430987. The next prime is 384431011. The reversal of 384431001 is 100134483.

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

It is not a de Polignac number, because 384431001 - 2¹³ = 384422809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (384431011) 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, 1363090 + ... + 1363371.

It is an arithmetic number, because the mean of its divisors is an integer number (65435088).

Almost surely, 2^384431001 is an apocalyptic number.

384431001 is the 12401-st centered pentagonal number.

It is an amenable number.

384431001 is a deficient number, since it is larger than the sum of its proper divisors (139049703).

384431001 is a wasteful number, since it uses less digits than its factorization.

384431001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726511.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 384431001 is about 19606.9120720219. The cubic root of 384431001 is about 727.1200732306.

Adding to 384431001 its reverse (100134483), we get a palindrome (484565484).

The spelling of 384431001 in words is "three hundred eighty-four million, four hundred thirty-one thousand, one".