38361018 has 8 divisors (see below), whose sum is σ = 76722048. Its totient is φ = 12787004.

The previous prime is 38361007. The next prime is 38361041. The reversal of 38361018 is 81016383.

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

38361018 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3196746 + ... + 3196757.

It is an arithmetic number, because the mean of its divisors is an integer number (9590256).

Almost surely, 2^38361018 is an apocalyptic number.

38361018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38361018 is a wasteful number, since it uses less digits than its factorization.

38361018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6393508.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 38361018 is about 6193.6272086718. The cubic root of 38361018 is about 337.2588653425.

The spelling of 38361018 in words is "thirty-eight million, three hundred sixty-one thousand, eighteen".