385580285 has 8 divisors (see below), whose sum is σ = 463752960. Its totient is φ = 307759824.

The previous prime is 385580267. The next prime is 385580309. The reversal of 385580285 is 582085583.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-385580285 is a prime.

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, 85637 + ... + 90026.

It is an arithmetic number, because the mean of its divisors is an integer number (57969120).

Almost surely, 2^385580285 is an apocalyptic number.

It is an amenable number.

385580285 is a deficient number, since it is larger than the sum of its proper divisors (78172675).

385580285 is a wasteful number, since it uses less digits than its factorization.

385580285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176107.

The product of its (nonzero) digits is 384000, while the sum is 44.

The square root of 385580285 is about 19636.1983336897. The cubic root of 385580285 is about 727.8439448590.

The spelling of 385580285 in words is "three hundred eighty-five million, five hundred eighty thousand, two hundred eighty-five".