387609088 has 40 divisors (see below), whose sum is σ = 780508080. Its totient is φ = 192291840.

The previous prime is 387609073. The next prime is 387609091. The reversal of 387609088 is 880906783.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 64183 + ... + 69961.

It is an arithmetic number, because the mean of its divisors is an integer number (19512702).

Almost surely, 2^387609088 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 387609088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390254040).

387609088 is an abundant number, since it is smaller than the sum of its proper divisors (392898992).

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

387609088 is an equidigital number, since it uses as much as digits as its factorization.

387609088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5928 (or 5912 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 387609088 is about 19687.7903280180. The cubic root of 387609088 is about 729.1182749070.

The spelling of 387609088 in words is "three hundred eighty-seven million, six hundred nine thousand, eighty-eight".