385000955 has 32 divisors (see below), whose sum is σ = 508680000. Its totient is φ = 278433792.

The previous prime is 385000943. The next prime is 385000963. The reversal of 385000955 is 559000583.

It is a cyclic number.

It is not a de Polignac number, because 385000955 - 2⁸ = 385000699 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 31 ways as a sum of consecutive naturals, for example, 771296 + ... + 771794.

It is an arithmetic number, because the mean of its divisors is an integer number (15896250).

Almost surely, 2^385000955 is an apocalyptic number.

385000955 is a deficient number, since it is larger than the sum of its proper divisors (123679045).

385000955 is a wasteful number, since it uses less digits than its factorization.

385000955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 385000955 is about 19621.4412059869. The cubic root of 385000955 is about 727.4792363870.

The spelling of 385000955 in words is "three hundred eighty-five million, nine hundred fifty-five", and thus it is an aban number.