380239879203420 has 96 divisors (see below), whose sum is σ = 1079347329242112. Its totient is φ = 99999853060608.

The previous prime is 380239879203413. The next prime is 380239879203523. The reversal of 380239879203420 is 24302978932083.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48300969 + ... + 55618911.

It is an arithmetic number, because the mean of its divisors is an integer number (11243201346272).

Almost surely, 2^{380239879203420} is an apocalyptic number.

380239879203420 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 380239879203420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539673664621056).

380239879203420 is an abundant number, since it is smaller than the sum of its proper divisors (699107450038692).

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

380239879203420 is a wasteful number, since it uses less digits than its factorization.

380239879203420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7329891 (or 7329889 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 60.

The spelling of 380239879203420 in words is "three hundred eighty trillion, two hundred thirty-nine billion, eight hundred seventy-nine million, two hundred three thousand, four hundred twenty".