385465797 has 24 divisors (see below), whose sum is σ = 581861280. Its totient is φ = 254994480.

The previous prime is 385465789. The next prime is 385465799. The reversal of 385465797 is 797564583.

385465797 is a `hidden beast` number, since 3 + 8 + 546 + 5 + 7 + 97 = 666.

It is not a de Polignac number, because 385465797 - 2³ = 385465789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385465799) 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 23 ways as a sum of consecutive naturals, for example, 25779 + ... + 37887.

It is an arithmetic number, because the mean of its divisors is an integer number (24244220).

Almost surely, 2^385465797 is an apocalyptic number.

It is an amenable number.

385465797 is a deficient number, since it is larger than the sum of its proper divisors (196395483).

385465797 is a wasteful number, since it uses less digits than its factorization.

385465797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12255 (or 12243 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The square root of 385465797 is about 19633.2828890127. The cubic root of 385465797 is about 727.7718996415.

The spelling of 385465797 in words is "three hundred eighty-five million, four hundred sixty-five thousand, seven hundred ninety-seven".