383523720252 has 24 divisors (see below), whose sum is σ = 894961527936. Its totient is φ = 127830833328.

The previous prime is 383523720247. The next prime is 383523720271. The reversal of 383523720252 is 252027325383.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146558 + ... + 1442789.

It is an arithmetic number, because the mean of its divisors is an integer number (37290063664).

Almost surely, 2^383523720252 is an apocalyptic number.

It is an amenable number.

383523720252 is an abundant number, since it is smaller than the sum of its proper divisors (511437807684).

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

383523720252 is a wasteful number, since it uses less digits than its factorization.

383523720252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601697 (or 2601695 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 383523720252 in words is "three hundred eighty-three billion, five hundred twenty-three million, seven hundred twenty thousand, two hundred fifty-two".