381350352 has 20 divisors (see below), whose sum is σ = 985155200. Its totient is φ = 127116768.

The previous prime is 381350329. The next prime is 381350353. The reversal of 381350352 is 253053183.

381350352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381350353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3972352 + ... + 3972447.

It is an arithmetic number, because the mean of its divisors is an integer number (49257760).

Almost surely, 2^381350352 is an apocalyptic number.

It is an amenable number.

381350352 is an abundant number, since it is smaller than the sum of its proper divisors (603804848).

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

381350352 is a wasteful number, since it uses less digits than its factorization.

381350352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7944810 (or 7944804 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 381350352 is about 19528.1937720825. The cubic root of 381350352 is about 725.1725959274.

The spelling of 381350352 in words is "three hundred eighty-one million, three hundred fifty thousand, three hundred fifty-two".