938343664 has 20 divisors (see below), whose sum is σ = 1820747304. Its totient is φ = 468473408.

The previous prime is 938343661. The next prime is 938343667. The reversal of 938343664 is 466343839.

It is an interprime number because it is at equal distance from previous prime (938343661) and next prime (938343667).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938343661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32482 + ... + 54145.

Almost surely, 2^938343664 is an apocalyptic number.

It is an amenable number.

938343664 is a deficient number, since it is larger than the sum of its proper divisors (882403640).

938343664 is a wasteful number, since it uses less digits than its factorization.

938343664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87312 (or 87306 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 46.

The square root of 938343664 is about 30632.3956621091. The cubic root of 938343664 is about 979.0104074158.

The spelling of 938343664 in words is "nine hundred thirty-eight million, three hundred forty-three thousand, six hundred sixty-four".