385787196 has 18 divisors (see below), whose sum is σ = 975184392. Its totient is φ = 128595720.

The previous prime is 385787183. The next prime is 385787209. The reversal of 385787196 is 691787583.

385787196 is a `hidden beast` number, since 385 + 78 + 7 + 196 = 666.

It is an interprime number because it is at equal distance from previous prime (385787183) and next prime (385787209).

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5358120 + ... + 5358191.

Almost surely, 2^385787196 is an apocalyptic number.

385787196 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

385787196 is an abundant number, since it is smaller than the sum of its proper divisors (589397196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385787196 is a wasteful number, since it uses less digits than its factorization.

385787196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10716321 (or 10716316 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The square root of 385787196 is about 19641.4662385475. The cubic root of 385787196 is about 727.9741140214.

The spelling of 385787196 in words is "three hundred eighty-five million, seven hundred eighty-seven thousand, one hundred ninety-six".