385270136 has 8 divisors (see below), whose sum is σ = 722381520. Its totient is φ = 192635064.

The previous prime is 385270063. The next prime is 385270181. The reversal of 385270136 is 631072583.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 385270096 and 385270105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24079376 + ... + 24079391.

It is an arithmetic number, because the mean of its divisors is an integer number (90297690).

Almost surely, 2^385270136 is an apocalyptic number.

It is an amenable number.

385270136 is a deficient number, since it is larger than the sum of its proper divisors (337111384).

385270136 is a wasteful number, since it uses less digits than its factorization.

385270136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48158773 (or 48158769 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 385270136 is about 19628.2993659665. The cubic root of 385270136 is about 727.6487407008.

The spelling of 385270136 in words is "three hundred eighty-five million, two hundred seventy thousand, one hundred thirty-six".