387169348944 has 160 divisors (see below), whose sum is σ = 1146735532800. Its totient is φ = 110265901056.

The previous prime is 387169348931. The next prime is 387169348999. The reversal of 387169348944 is 449843961783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198649282 + ... + 198651230.

It is an arithmetic number, because the mean of its divisors is an integer number (7167097080).

Almost surely, 2^387169348944 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 387169348944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573367766400).

387169348944 is an abundant number, since it is smaller than the sum of its proper divisors (759566183856).

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

387169348944 is a wasteful number, since it uses less digits than its factorization.

387169348944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557 (or 3551 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 66.

The spelling of 387169348944 in words is "three hundred eighty-seven billion, one hundred sixty-nine million, three hundred forty-eight thousand, nine hundred forty-four".