381350712 has 32 divisors (see below), whose sum is σ = 979146000. Its totient is φ = 123681024.

The previous prime is 381350701. The next prime is 381350719. The reversal of 381350712 is 217053183.

It is a self number, because there is not a number n which added to its sum of digits gives 381350712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381350719) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 213837 + ... + 215612.

Almost surely, 2^381350712 is an apocalyptic number.

It is an amenable number.

381350712 is an abundant number, since it is smaller than the sum of its proper divisors (597795288).

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

381350712 is a wasteful number, since it uses less digits than its factorization.

381350712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429495 (or 429491 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 381350712 is about 19528.2029895226. The cubic root of 381350712 is about 725.1728241183.

The spelling of 381350712 in words is "three hundred eighty-one million, three hundred fifty thousand, seven hundred twelve".