385186701 has 4 divisors (see below), whose sum is σ = 513582272. Its totient is φ = 256791132.

The previous prime is 385186691. The next prime is 385186721. The reversal of 385186701 is 107681583.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 107681583 = 3 ⋅35893861.

It is not a de Polignac number, because 385186701 - 2⁹ = 385186189 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 385186701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385186721) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 64197781 + ... + 64197786.

It is an arithmetic number, because the mean of its divisors is an integer number (128395568).

Almost surely, 2^385186701 is an apocalyptic number.

It is an amenable number.

385186701 is a deficient number, since it is larger than the sum of its proper divisors (128395571).

385186701 is a wasteful number, since it uses less digits than its factorization.

385186701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128395570.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 385186701 is about 19626.1738757201. The cubic root of 385186701 is about 727.5962098052.

The spelling of 385186701 in words is "three hundred eighty-five million, one hundred eighty-six thousand, seven hundred one".