383377344378 has 96 divisors (see below), whose sum is σ = 910023266688. Its totient is φ = 105446793600.

The previous prime is 383377344307. The next prime is 383377344403. The reversal of 383377344378 is 873443773383.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5625588 + ... + 5693328.

It is an arithmetic number, because the mean of its divisors is an integer number (9479409028).

Almost surely, 2^383377344378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 383377344378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455011633344).

383377344378 is an abundant number, since it is smaller than the sum of its proper divisors (526645922310).

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

383377344378 is a wasteful number, since it uses less digits than its factorization.

383377344378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67908 (or 67861 counting only the distinct ones).

The product of its digits is 85349376, while the sum is 60.

The spelling of 383377344378 in words is "three hundred eighty-three billion, three hundred seventy-seven million, three hundred forty-four thousand, three hundred seventy-eight".