385750105 has 24 divisors (see below), whose sum is σ = 503217792. Its totient is φ = 283742784.

The previous prime is 385750097. The next prime is 385750109. The reversal of 385750105 is 501057583.

It is not a de Polignac number, because 385750105 - 2³ = 385750097 is a prime.

It is a super-2 number, since 2×385750105² = 297606287015022050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385750109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258672 + ... + 260158.

It is an arithmetic number, because the mean of its divisors is an integer number (20967408).

Almost surely, 2^385750105 is an apocalyptic number.

It is an amenable number.

385750105 is a deficient number, since it is larger than the sum of its proper divisors (117467687).

385750105 is a wasteful number, since it uses less digits than its factorization.

385750105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825 (or 1812 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 385750105 is about 19640.5220144476. The cubic root of 385750105 is about 727.9507832374.

The spelling of 385750105 in words is "three hundred eighty-five million, seven hundred fifty thousand, one hundred five".