867347938 has 8 divisors (see below), whose sum is σ = 1301458860. Its totient is φ = 433528320.

The previous prime is 867347933. The next prime is 867347947. The reversal of 867347938 is 839743768.

It can be written as a sum of positive squares in 2 ways, for example, as 638219169 + 229128769 = 25263^2 + 15137^2 .

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

It is not an unprimeable number, because it can be changed into a prime (867347933) 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, 65223 + ... + 77386.

Almost surely, 2^867347938 is an apocalyptic number.

867347938 is a deficient number, since it is larger than the sum of its proper divisors (434110922).

867347938 is a wasteful number, since it uses less digits than its factorization.

867347938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145652.

The product of its digits is 6096384, while the sum is 55.

The square root of 867347938 is about 29450.7714330202. The cubic root of 867347938 is about 953.6692586302.

The spelling of 867347938 in words is "eight hundred sixty-seven million, three hundred forty-seven thousand, nine hundred thirty-eight".