381751314 has 16 divisors (see below), whose sum is σ = 872574528. Its totient is φ = 109071792.

The previous prime is 381751313. The next prime is 381751333. The reversal of 381751314 is 413157183.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (381751313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4544617 + ... + 4544700.

It is an arithmetic number, because the mean of its divisors is an integer number (54535908).

Almost surely, 2^381751314 is an apocalyptic number.

381751314 is an abundant number, since it is smaller than the sum of its proper divisors (490823214).

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

381751314 is a wasteful number, since it uses less digits than its factorization.

381751314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9089329.

The product of its digits is 10080, while the sum is 33.

The square root of 381751314 is about 19538.4573086004. The cubic root of 381751314 is about 725.4266622173.

The spelling of 381751314 in words is "three hundred eighty-one million, seven hundred fifty-one thousand, three hundred fourteen".