385579745 has 8 divisors (see below), whose sum is σ = 466025280. Its totient is φ = 306244080.

The previous prime is 385579739. The next prime is 385579757. The reversal of 385579745 is 547975583.

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

It is not a de Polignac number, because 385579745 - 2⁴ = 385579729 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276701 + ... + 278090.

It is an arithmetic number, because the mean of its divisors is an integer number (58253160).

Almost surely, 2^385579745 is an apocalyptic number.

It is an amenable number.

385579745 is a deficient number, since it is larger than the sum of its proper divisors (80445535).

385579745 is a wasteful number, since it uses less digits than its factorization.

385579745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554935.

The product of its digits is 5292000, while the sum is 53.

The square root of 385579745 is about 19636.1845835692. The cubic root of 385579745 is about 727.8436050803.

The spelling of 385579745 in words is "three hundred eighty-five million, five hundred seventy-nine thousand, seven hundred forty-five".