385001757 has 12 divisors (see below), whose sum is σ = 635558560. Its totient is φ = 220000968.

The previous prime is 385001723. The next prime is 385001759. The reversal of 385001757 is 757100583.

It is not a de Polignac number, because 385001757 - 2²⁶ = 317892893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385001759) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3055507 + ... + 3055632.

Almost surely, 2^385001757 is an apocalyptic number.

It is an amenable number.

385001757 is a deficient number, since it is larger than the sum of its proper divisors (250556803).

385001757 is a wasteful number, since it uses less digits than its factorization.

385001757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6111152 (or 6111149 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The square root of 385001757 is about 19621.4616428033. The cubic root of 385001757 is about 727.4797415268.

The spelling of 385001757 in words is "three hundred eighty-five million, one thousand, seven hundred fifty-seven".