368878228 has 24 divisors (see below), whose sum is σ = 662558400. Its totient is φ = 179639040.

The previous prime is 368878219. The next prime is 368878229. The reversal of 368878228 is 822878863.

It is a super-2 number, since 2×368878228² = 272142294184839968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368878229) 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, 15748 + ... + 31396.

It is an arithmetic number, because the mean of its divisors is an integer number (27606600).

Almost surely, 2^368878228 is an apocalyptic number.

It is an amenable number.

368878228 is a deficient number, since it is larger than the sum of its proper divisors (293680172).

368878228 is a wasteful number, since it uses less digits than its factorization.

368878228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15807 (or 15805 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 52.

The square root of 368878228 is about 19206.2028522038. The cubic root of 368878228 is about 717.1791816424.

The spelling of 368878228 in words is "three hundred sixty-eight million, eight hundred seventy-eight thousand, two hundred twenty-eight".