363688228 has 6 divisors (see below), whose sum is σ = 636454406. Its totient is φ = 181844112.

The previous prime is 363688223. The next prime is 363688231. The reversal of 363688228 is 822886363.

It can be written as a sum of positive squares in only one way, i.e., 328261924 + 35426304 = 18118^2 + 5952^2 .

It is not an unprimeable number, because it can be changed into a prime (363688223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45461025 + ... + 45461032.

Almost surely, 2^363688228 is an apocalyptic number.

It is an amenable number.

363688228 is a deficient number, since it is larger than the sum of its proper divisors (272766178).

363688228 is a wasteful number, since it uses less digits than its factorization.

363688228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90922061 (or 90922059 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 363688228 is about 19070.6116315130. The cubic root of 363688228 is about 713.7997879847.

The spelling of 363688228 in words is "three hundred sixty-three million, six hundred eighty-eight thousand, two hundred twenty-eight".