381617006 has 8 divisors (see below), whose sum is σ = 590890944. Its totient is φ = 184653360.

The previous prime is 381616997. The next prime is 381617009. The reversal of 381617006 is 600716183.

381617006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381617009) 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 3 ways as a sum of consecutive naturals, for example, 3077495 + ... + 3077618.

It is an arithmetic number, because the mean of its divisors is an integer number (73861368).

Almost surely, 2^381617006 is an apocalyptic number.

381617006 is a deficient number, since it is larger than the sum of its proper divisors (209273938).

381617006 is a wasteful number, since it uses less digits than its factorization.

381617006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6155146.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 381617006 is about 19535.0199897517. The cubic root of 381617006 is about 725.3415788757.

The spelling of 381617006 in words is "three hundred eighty-one million, six hundred seventeen thousand, six".