388368850 has 24 divisors (see below), whose sum is σ = 733153968. Its totient is φ = 153027600.

The previous prime is 388368821. The next prime is 388368881. The reversal of 388368850 is 58863883.

It is a junction number, because it is equal to n+sod(n) for n = 388368794 and 388368803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54616 + ... + 61315.

It is an arithmetic number, because the mean of its divisors is an integer number (30548082).

Almost surely, 2^388368850 is an apocalyptic number.

388368850 is a deficient number, since it is larger than the sum of its proper divisors (344785118).

388368850 is a wasteful number, since it uses less digits than its factorization.

388368850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116010 (or 116005 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The square root of 388368850 is about 19707.0761403106. The cubic root of 388368850 is about 729.5943514735.

The spelling of 388368850 in words is "three hundred eighty-eight million, three hundred sixty-eight thousand, eight hundred fifty".