384854401 has 4 divisors (see below), whose sum is σ = 384906672. Its totient is φ = 384802132.

The previous prime is 384854399. The next prime is 384854411. The reversal of 384854401 is 104458483.

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 not a de Polignac number, because 384854401 - 2¹ = 384854399 is a prime.

It is a super-2 number, since 2×384854401² = 296225819938137602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384854411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12835 + ... + 30568.

It is an arithmetic number, because the mean of its divisors is an integer number (96226668).

Almost surely, 2^384854401 is an apocalyptic number.

It is an amenable number.

384854401 is a deficient number, since it is larger than the sum of its proper divisors (52271).

384854401 is an equidigital number, since it uses as much as digits as its factorization.

384854401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52270.

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 384854401 is about 19617.7063134302. The cubic root of 384854401 is about 727.3869175486.

The spelling of 384854401 in words is "three hundred eighty-four million, eight hundred fifty-four thousand, four hundred one".