385007697 has 12 divisors (see below), whose sum is σ = 585392080. Its totient is φ = 243162648.

The previous prime is 385007669. The next prime is 385007713. The reversal of 385007697 is 796700583.

It is a happy number.

It is not a de Polignac number, because 385007697 - 2¹⁰ = 385006673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385007897) 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 11 ways as a sum of consecutive naturals, for example, 1125583 + ... + 1125924.

Almost surely, 2^385007697 is an apocalyptic number.

It is an amenable number.

385007697 is a deficient number, since it is larger than the sum of its proper divisors (200384383).

385007697 is a wasteful number, since it uses less digits than its factorization.

385007697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251532 (or 2251529 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 385007697 is about 19621.6130070899. The cubic root of 385007697 is about 727.4834828148.

The spelling of 385007697 in words is "three hundred eighty-five million, seven thousand, six hundred ninety-seven".