381474313 has 16 divisors (see below), whose sum is σ = 431055360. Its totient is φ = 334454400.

The previous prime is 381474311. The next prime is 381474377. The reversal of 381474313 is 313474183.

It is a cyclic number.

It is not a de Polignac number, because 381474313 - 2¹ = 381474311 is a prime.

It is a Duffinian number.

381474313 is a Rhonda number in base 14.

It is not an unprimeable number, because it can be changed into a prime (381474311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106333 + ... + 109861.

It is an arithmetic number, because the mean of its divisors is an integer number (26940960).

Almost surely, 2^381474313 is an apocalyptic number.

It is an amenable number.

381474313 is a deficient number, since it is larger than the sum of its proper divisors (49581047).

381474313 is a wasteful number, since it uses less digits than its factorization.

381474313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3888.

The product of its digits is 24192, while the sum is 34.

The square root of 381474313 is about 19531.3674124471. The cubic root of 381474313 is about 725.2511618107.

The spelling of 381474313 in words is "three hundred eighty-one million, four hundred seventy-four thousand, three hundred thirteen".