385056427 has 8 divisors (see below), whose sum is σ = 443959776. Its totient is φ = 327126912.

The previous prime is 385056421. The next prime is 385056431. The reversal of 385056427 is 724650583.

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

It is a de Polignac number, because none of the positive numbers 2^k-385056427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 385056427.

It is not an unprimeable number, because it can be changed into a prime (385056421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242608 + ... + 244189.

It is an arithmetic number, because the mean of its divisors is an integer number (55494972).

Almost surely, 2^385056427 is an apocalyptic number.

385056427 is a deficient number, since it is larger than the sum of its proper divisors (58903349).

385056427 is a wasteful number, since it uses less digits than its factorization.

385056427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486917.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 385056427 is about 19622.8547107703. The cubic root of 385056427 is about 727.5141737810.

The spelling of 385056427 in words is "three hundred eighty-five million, fifty-six thousand, four hundred twenty-seven".