385054187 has 8 divisors (see below), whose sum is σ = 440213472. Its totient is φ = 329932800.

The previous prime is 385054183. The next prime is 385054211. The reversal of 385054187 is 781450583.

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 385054187 - 2² = 385054183 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385054183) 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, 17387 + ... + 32747.

It is an arithmetic number, because the mean of its divisors is an integer number (55026684).

Almost surely, 2^385054187 is an apocalyptic number.

385054187 is a deficient number, since it is larger than the sum of its proper divisors (55159285).

385054187 is a wasteful number, since it uses less digits than its factorization.

385054187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18949.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 385054187 is about 19622.7976343843. The cubic root of 385054187 is about 727.5127630484.

The spelling of 385054187 in words is "three hundred eighty-five million, fifty-four thousand, one hundred eighty-seven".