385999051 has 8 divisors (see below), whose sum is σ = 396928224. Its totient is φ = 375142080.

The previous prime is 385999049. The next prime is 385999057. The reversal of 385999051 is 150999583.

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 not a de Polignac number, because 385999051 - 2¹ = 385999049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 385998986 and 385999004.

It is not an unprimeable number, because it can be changed into a prime (385999057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7116 + ... + 28681.

It is an arithmetic number, because the mean of its divisors is an integer number (49616028).

Almost surely, 2^385999051 is an apocalyptic number.

385999051 is a deficient number, since it is larger than the sum of its proper divisors (10929173).

385999051 is a wasteful number, since it uses less digits than its factorization.

385999051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36101.

The product of its (nonzero) digits is 437400, while the sum is 49.

The square root of 385999051 is about 19646.8585529596. The cubic root of 385999051 is about 728.1073452736.

The spelling of 385999051 in words is "three hundred eighty-five million, nine hundred ninety-nine thousand, fifty-one".