38245218 has 16 divisors (see below), whose sum is σ = 83444256. Its totient is φ = 11589440.

The previous prime is 38245199. The next prime is 38245219. The reversal of 38245218 is 81254283.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38245219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289671 + ... + 289802.

It is an arithmetic number, because the mean of its divisors is an integer number (5215266).

Almost surely, 2^38245218 is an apocalyptic number.

38245218 is an abundant number, since it is smaller than the sum of its proper divisors (45199038).

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

38245218 is a wasteful number, since it uses less digits than its factorization.

38245218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579489.

The product of its digits is 15360, while the sum is 33.

The square root of 38245218 is about 6184.2718245562. The cubic root of 38245218 is about 336.9191633694.

The spelling of 38245218 in words is "thirty-eight million, two hundred forty-five thousand, two hundred eighteen".