384670901 has 4 divisors (see below), whose sum is σ = 386133792. Its totient is φ = 383208012.

The previous prime is 384670861. The next prime is 384670927. The reversal of 384670901 is 109076483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-384670901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384670961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 731051 + ... + 731576.

It is an arithmetic number, because the mean of its divisors is an integer number (96533448).

Almost surely, 2^384670901 is an apocalyptic number.

It is an amenable number.

384670901 is a deficient number, since it is larger than the sum of its proper divisors (1462891).

384670901 is a wasteful number, since it uses less digits than its factorization.

384670901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462890.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 384670901 is about 19613.0288583890. The cubic root of 384670901 is about 727.2712922467.

It can be divided in two parts, 3846 and 70901, that added together give a palindrome (74747).

The spelling of 384670901 in words is "three hundred eighty-four million, six hundred seventy thousand, nine hundred one".