384461617 has 2 divisors, whose sum is σ = 384461618. Its totient is φ = 384461616.

The previous prime is 384461587. The next prime is 384461669. The reversal of 384461617 is 716164483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 370331536 + 14130081 = 19244^2 + 3759^2 .

It is a cyclic number.

It is not a de Polignac number, because 384461617 - 2⁷ = 384461489 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 384461617.

It is not a weakly prime, because it can be changed into another prime (384461017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192230808 + 192230809.

It is an arithmetic number, because the mean of its divisors is an integer number (192230809).

Almost surely, 2^384461617 is an apocalyptic number.

It is an amenable number.

384461617 is a deficient number, since it is larger than the sum of its proper divisors (1).

384461617 is an equidigital number, since it uses as much as digits as its factorization.

384461617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 40.

The square root of 384461617 is about 19607.6928015511. The cubic root of 384461617 is about 727.1393752789.

The spelling of 384461617 in words is "three hundred eighty-four million, four hundred sixty-one thousand, six hundred seventeen".