361197228 has 72 divisors (see below), whose sum is σ = 983059392. Its totient is φ = 102918816.

The previous prime is 361197223. The next prime is 361197229. The reversal of 361197228 is 822791163.

It is not an unprimeable number, because it can be changed into a prime (361197223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 321075 + ... + 322197.

Almost surely, 2^361197228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361197228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491529696).

361197228 is an abundant number, since it is smaller than the sum of its proper divisors (621862164).

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

361197228 is a wasteful number, since it uses less digits than its factorization.

361197228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691 (or 1682 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 361197228 is about 19005.1895018177. The cubic root of 361197228 is about 712.1663831796.

The spelling of 361197228 in words is "three hundred sixty-one million, one hundred ninety-seven thousand, two hundred twenty-eight".