381495713 has 8 divisors (see below), whose sum is σ = 384448128. Its totient is φ = 378550224.

The previous prime is 381495701. The next prime is 381495727. The reversal of 381495713 is 317594183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 381495713 - 2⁶ = 381495649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (381495773) 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, 172070 + ... + 174272.

It is an arithmetic number, because the mean of its divisors is an integer number (48056016).

Almost surely, 2^381495713 is an apocalyptic number.

It is an amenable number.

381495713 is a deficient number, since it is larger than the sum of its proper divisors (2952415).

381495713 is a wasteful number, since it uses less digits than its factorization.

381495713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3463.

The product of its digits is 90720, while the sum is 41.

The square root of 381495713 is about 19531.9152414708. The cubic root of 381495713 is about 725.2647233046.

The spelling of 381495713 in words is "three hundred eighty-one million, four hundred ninety-five thousand, seven hundred thirteen".