384654401 has 2 divisors, whose sum is σ = 384654402. Its totient is φ = 384654400.

The previous prime is 384654371. The next prime is 384654433. The reversal of 384654401 is 104456483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328479376 + 56175025 = 18124^2 + 7495^2 .

It is a cyclic number.

It is not a de Polignac number, because 384654401 - 2¹⁰ = 384653377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (384654901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192327200 + 192327201.

It is an arithmetic number, because the mean of its divisors is an integer number (192327201).

Almost surely, 2^384654401 is an apocalyptic number.

It is an amenable number.

384654401 is a deficient number, since it is larger than the sum of its proper divisors (1).

384654401 is an equidigital number, since it uses as much as digits as its factorization.

384654401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 384654401 is about 19612.6082151253. The cubic root of 384654401 is about 727.2608936195.

The spelling of 384654401 in words is "three hundred eighty-four million, six hundred fifty-four thousand, four hundred one".