38368218 has 96 divisors (see below), whose sum is σ = 97257600. Its totient is φ = 9870336.

The previous prime is 38368217. The next prime is 38368219. The reversal of 38368218 is 81286383.

It is an interprime number because it is at equal distance from previous prime (38368217) and next prime (38368219).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38368217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 351948 + ... + 352056.

It is an arithmetic number, because the mean of its divisors is an integer number (1013100).

Almost surely, 2^38368218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38368218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48628800).

38368218 is an abundant number, since it is smaller than the sum of its proper divisors (58889382).

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

38368218 is a wasteful number, since it uses less digits than its factorization.

38368218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 167 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 38368218 is about 6194.2084240038. The cubic root of 38368218 is about 337.2799641216.

The spelling of 38368218 in words is "thirty-eight million, three hundred sixty-eight thousand, two hundred eighteen".