366241220 has 24 divisors (see below), whose sum is σ = 776577984. Its totient is φ = 145073376.

The previous prime is 366241201. The next prime is 366241241. The reversal of 366241220 is 22142663.

It is a self number, because there is not a number n which added to its sum of digits gives 366241220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86834 + ... + 90953.

It is an arithmetic number, because the mean of its divisors is an integer number (32357416).

Almost surely, 2^366241220 is an apocalyptic number.

It is an amenable number.

366241220 is an abundant number, since it is smaller than the sum of its proper divisors (410336764).

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

366241220 is a wasteful number, since it uses less digits than its factorization.

366241220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177899 (or 177897 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 366241220 is about 19137.4298169843. The cubic root of 366241220 is about 715.4661214770.

Adding to 366241220 its reverse (22142663), we get a palindrome (388383883).

The spelling of 366241220 in words is "three hundred sixty-six million, two hundred forty-one thousand, two hundred twenty".