38219968 has 28 divisors (see below), whose sum is σ = 76105512. Its totient is φ = 19043840.

The previous prime is 38219959. The next prime is 38219969. The reversal of 38219968 is 86991283.

It is not an unprimeable number, because it can be changed into a prime (38219969) 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, 21348 + ... + 23068.

It is an arithmetic number, because the mean of its divisors is an integer number (2718054).

Almost surely, 2^38219968 is an apocalyptic number.

It is an amenable number.

38219968 is a deficient number, since it is larger than the sum of its proper divisors (37885544).

38219968 is a wasteful number, since it uses less digits than its factorization.

38219968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080 (or 2070 counting only the distinct ones).

The product of its digits is 186624, while the sum is 46.

The square root of 38219968 is about 6182.2300183672. The cubic root of 38219968 is about 336.8450008797.

The spelling of 38219968 in words is "thirty-eight million, two hundred nineteen thousand, nine hundred sixty-eight".