387239298264 has 256 divisors, whose sum is σ = 1332672768000. Its totient is φ = 101451916800.

The previous prime is 387239298203. The next prime is 387239298287. The reversal of 387239298264 is 462892932783.

387239298264 is a `hidden beast` number, since 3 + 87 + 2 + 3 + 9 + 298 + 264 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2902822 + ... + 3033290.

It is an arithmetic number, because the mean of its divisors is an integer number (5205753000).

Almost surely, 2^387239298264 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 387239298264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666336384000).

387239298264 is an abundant number, since it is smaller than the sum of its proper divisors (945433469736).

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

387239298264 is a wasteful number, since it uses less digits than its factorization.

387239298264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130655 (or 130645 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 63.

The spelling of 387239298264 in words is "three hundred eighty-seven billion, two hundred thirty-nine million, two hundred ninety-eight thousand, two hundred sixty-four".