387482238 has 192 divisors, whose sum is σ = 1075334400. Its totient is φ = 101943360.

The previous prime is 387482209. The next prime is 387482243. The reversal of 387482238 is 832284783.

387482238 is a `hidden beast` number, since 387 + 48 + 223 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 387482193 and 387482202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2787573 + ... + 2787711.

It is an arithmetic number, because the mean of its divisors is an integer number (5600700).

Almost surely, 2^387482238 is an apocalyptic number.

387482238 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 387482238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537667200).

387482238 is an abundant number, since it is smaller than the sum of its proper divisors (687852162).

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

387482238 is a wasteful number, since it uses less digits than its factorization.

387482238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 187 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 387482238 is about 19684.5685246083. The cubic root of 387482238 is about 729.0387284883.

The spelling of 387482238 in words is "three hundred eighty-seven million, four hundred eighty-two thousand, two hundred thirty-eight".