384570545 has 8 divisors (see below), whose sum is σ = 485773440. Its totient is φ = 291463920.

The previous prime is 384570539. The next prime is 384570551. The reversal of 384570545 is 545075483.

It is an interprime number because it is at equal distance from previous prime (384570539) and next prime (384570551).

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

It is not a de Polignac number, because 384570545 - 2¹² = 384566449 is a prime.

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, 2023961 + ... + 2024150.

It is an arithmetic number, because the mean of its divisors is an integer number (60721680).

Almost surely, 2^384570545 is an apocalyptic number.

It is an amenable number.

384570545 is a deficient number, since it is larger than the sum of its proper divisors (101202895).

384570545 is a wasteful number, since it uses less digits than its factorization.

384570545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048135.

The product of its (nonzero) digits is 336000, while the sum is 41.

The square root of 384570545 is about 19610.4702901282. The cubic root of 384570545 is about 727.2080413088.

The spelling of 384570545 in words is "three hundred eighty-four million, five hundred seventy thousand, five hundred forty-five".