388255050 has 36 divisors (see below), whose sum is σ = 1043113110. Its totient is φ = 103534560.

The previous prime is 388255033. The next prime is 388255069. The reversal of 388255050 is 50552883.

It can be written as a sum of positive squares in 3 ways, for example, as 261760041 + 126495009 = 16179^2 + 11247^2 .

It is a junction number, because it is equal to n+sod(n) for n = 388254996 and 388255014.

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 17 ways as a sum of consecutive naturals, for example, 430945 + ... + 431844.

Almost surely, 2^388255050 is an apocalyptic number.

388255050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

388255050 is an abundant number, since it is smaller than the sum of its proper divisors (654858060).

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

388255050 is a wasteful number, since it uses less digits than its factorization.

388255050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862807 (or 862799 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 388255050 is about 19704.1886409971. The cubic root of 388255050 is about 729.5230824997.

The spelling of 388255050 in words is "three hundred eighty-eight million, two hundred fifty-five thousand, fifty".