388473336 has 96 divisors (see below), whose sum is σ = 1074528000.
Its totient is φ = 126764352.
The previous prime is 388473331. The next prime is 388473343. The reversal of 388473336 is 633374883.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 388473291 and 388473300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (388473331) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 926935 + ... + 927353.
It is an arithmetic number, because the mean of its divisors is an integer number (11193000).
Almost surely, 2388473336 is an apocalyptic number.
388473336 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 388473336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537264000).
388473336 is an abundant number, since it is smaller than the sum of its proper divisors (686054664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
388473336 is a wasteful number, since it uses less digits than its factorization.
388473336 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 673 (or 666 counting only the distinct ones).
The product of its digits is 870912, while the sum is 45.
The square root of 388473336 is about 19709.7269387478.
The cubic root of 388473336 is about 729.6597751551.
The spelling of 388473336 in words is "three hundred eighty-eight million, four hundred seventy-three thousand, three hundred thirty-six".