381000706 has 16 divisors (see below), whose sum is σ = 584620416. Its totient is φ = 186140656.

The previous prime is 381000691. The next prime is 381000713. The reversal of 381000706 is 607000183.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60645 + ... + 66631.

It is an arithmetic number, because the mean of its divisors is an integer number (36538776).

Almost surely, 2^381000706 is an apocalyptic number.

381000706 is a deficient number, since it is larger than the sum of its proper divisors (203619710).

381000706 is a wasteful number, since it uses less digits than its factorization.

381000706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6713.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 381000706 is about 19519.2393806726. The cubic root of 381000706 is about 724.9509002024.

Adding to 381000706 its reverse (607000183), we get a palindrome (988000889).

The spelling of 381000706 in words is "three hundred eighty-one million, seven hundred six", and thus it is an aban number.