384462845 has 8 divisors (see below), whose sum is σ = 496844376. Its totient is φ = 283910976.

The previous prime is 384462839. The next prime is 384462851. The reversal of 384462845 is 548264483.

It is an interprime number because it is at equal distance from previous prime (384462839) and next prime (384462851).

It can be written as a sum of positive squares in 4 ways, for example, as 4251844 + 380211001 = 2062^2 + 19499^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 384462845 - 2⁴ = 384462829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 384462796 and 384462805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2957342 + ... + 2957471.

It is an arithmetic number, because the mean of its divisors is an integer number (62105547).

Almost surely, 2^384462845 is an apocalyptic number.

It is an amenable number.

384462845 is a deficient number, since it is larger than the sum of its proper divisors (112381531).

384462845 is a wasteful number, since it uses less digits than its factorization.

384462845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5914831.

The product of its digits is 737280, while the sum is 44.

The square root of 384462845 is about 19607.7241157662. The cubic root of 384462845 is about 727.1401494578.

The spelling of 384462845 in words is "three hundred eighty-four million, four hundred sixty-two thousand, eight hundred forty-five".