385238936 has 8 divisors (see below), whose sum is σ = 722323020. Its totient is φ = 192619464.

The previous prime is 385238933. The next prime is 385238969. The reversal of 385238936 is 639832583.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385238933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24077426 + ... + 24077441.

Almost surely, 2^385238936 is an apocalyptic number.

It is an amenable number.

385238936 is a deficient number, since it is larger than the sum of its proper divisors (337084084).

385238936 is a wasteful number, since it uses less digits than its factorization.

385238936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48154873 (or 48154869 counting only the distinct ones).

The product of its digits is 933120, while the sum is 47.

The square root of 385238936 is about 19627.5045790340. The cubic root of 385238936 is about 727.6290979865.

The spelling of 385238936 in words is "three hundred eighty-five million, two hundred thirty-eight thousand, nine hundred thirty-six".