369061220 has 48 divisors (see below), whose sum is σ = 882258048. Its totient is φ = 128367360.

The previous prime is 369061193. The next prime is 369061237. The reversal of 369061220 is 22160963.

369061220 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

369061220 is strictly pandigital in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31409 + ... + 41528.

It is an arithmetic number, because the mean of its divisors is an integer number (18380376).

Almost surely, 2^369061220 is an apocalyptic number.

It is an amenable number.

369061220 is an abundant number, since it is smaller than the sum of its proper divisors (513196828).

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

369061220 is a wasteful number, since it uses less digits than its factorization.

369061220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72980 (or 72978 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 369061220 is about 19210.9661391612. The cubic root of 369061220 is about 717.2977540668.

The spelling of 369061220 in words is "three hundred sixty-nine million, sixty-one thousand, two hundred twenty".