38197227 has 8 divisors (see below), whose sum is σ = 53144064. Its totient is φ = 24357608.

The previous prime is 38197217. The next prime is 38197231. The reversal of 38197227 is 72279183.

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

It is a cyclic number.

It is not a de Polignac number, because 38197227 - 2⁷ = 38197099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38197217) 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, 276723 + ... + 276860.

It is an arithmetic number, because the mean of its divisors is an integer number (6643008).

Almost surely, 2^38197227 is an apocalyptic number.

38197227 is a deficient number, since it is larger than the sum of its proper divisors (14946837).

38197227 is a wasteful number, since it uses less digits than its factorization.

38197227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553609.

The product of its digits is 42336, while the sum is 39.

The square root of 38197227 is about 6180.3905216418. The cubic root of 38197227 is about 336.7781796835.

It can be divided in two parts, 3 and 8197227, that multiplied together give a square (24591681 = 4959²).

The spelling of 38197227 in words is "thirty-eight million, one hundred ninety-seven thousand, two hundred twenty-seven".