387295832969140 has 12 divisors (see below), whose sum is σ = 813321249235236. Its totient is φ = 154918333187648.

The previous prime is 387295832969063. The next prime is 387295832969147. The reversal of 387295832969140 is 41969238592783.

It can be written as a sum of positive squares in 2 ways, for example, as 239426974071184 + 147868858897956 = 15473428^2 + 12160134^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387295832969147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9682395824209 + ... + 9682395824248.

It is an arithmetic number, because the mean of its divisors is an integer number (67776770769603).

It is a 2-persistent number, because it is pandigital, and so is 2⋅387295832969140 = 774591665938280, but 3⋅387295832969140 = 1161887498907420 is not.

Almost surely, 2^{387295832969140} is an apocalyptic number.

It is an amenable number.

387295832969140 is an abundant number, since it is smaller than the sum of its proper divisors (426025416266096).

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

387295832969140 is a wasteful number, since it uses less digits than its factorization.

387295832969140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19364791648466 (or 19364791648464 counting only the distinct ones).

The product of its (nonzero) digits is 1410877440, while the sum is 76.

The spelling of 387295832969140 in words is "three hundred eighty-seven trillion, two hundred ninety-five billion, eight hundred thirty-two million, nine hundred sixty-nine thousand, one hundred forty".