387124248 has 128 divisors (see below), whose sum is σ = 1153152000. Its totient is φ = 105960960.

The previous prime is 387124223. The next prime is 387124267. The reversal of 387124248 is 842421783.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 881613 + ... + 882051.

It is an arithmetic number, because the mean of its divisors is an integer number (9009000).

Almost surely, 2^387124248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 387124248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576576000).

387124248 is an abundant number, since it is smaller than the sum of its proper divisors (766027752).

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

387124248 is a wasteful number, since it uses less digits than its factorization.

387124248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 661 counting only the distinct ones).

The product of its digits is 86016, while the sum is 39.

The square root of 387124248 is about 19675.4732598736. The cubic root of 387124248 is about 728.8141427183.

The spelling of 387124248 in words is "three hundred eighty-seven million, one hundred twenty-four thousand, two hundred forty-eight".