387026355830400 has 4608 divisors, whose sum is σ = 1819310256691200. Its totient is φ = 79815352320000.

The previous prime is 387026355830383. The next prime is 387026355830431. The reversal of 387026355830400 is 4038553620783.

It is a happy number.

387026355830400 is a `hidden beast` number, since 3 + 8 + 7 + 0 + 26 + 35 + 583 + 0 + 4 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 78171347925 + ... + 78171352875.

It is an arithmetic number, because the mean of its divisors is an integer number (394815593900).

Almost surely, 2^{387026355830400} is an apocalyptic number.

387026355830400 is a gapful number since it is divisible by the number (30) 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 387026355830400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (909655128345600).

387026355830400 is an abundant number, since it is smaller than the sum of its proper divisors (1432283900860800).

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

387026355830400 is a wasteful number, since it uses less digits than its factorization.

387026355830400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070 (or 5041 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

The spelling of 387026355830400 in words is "three hundred eighty-seven trillion, twenty-six billion, three hundred fifty-five million, eight hundred thirty thousand, four hundred".