368638285 has 48 divisors (see below), whose sum is σ = 512812800. Its totient is φ = 253338624.

The previous prime is 368638279. The next prime is 368638301. The reversal of 368638285 is 582836863.

It is a de Polignac number, because none of the positive numbers 2^k-368638285 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 795964 + ... + 796426.

It is an arithmetic number, because the mean of its divisors is an integer number (10683600).

Almost surely, 2^368638285 is an apocalyptic number.

It is an amenable number.

368638285 is a deficient number, since it is larger than the sum of its proper divisors (144174515).

368638285 is a wasteful number, since it uses less digits than its factorization.

368638285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 533 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 49.

The square root of 368638285 is about 19199.9553384897. The cubic root of 368638285 is about 717.0236475248.

The spelling of 368638285 in words is "three hundred sixty-eight million, six hundred thirty-eight thousand, two hundred eighty-five".