323660090 has 32 divisors (see below), whose sum is σ = 644369040. Its totient is φ = 116273664.

The previous prime is 323660087. The next prime is 323660101. The reversal of 323660090 is 90066323.

323660090 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 74114881 + 249545209 = 8609^2 + 15797^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28835 + ... + 38454.

Almost surely, 2^323660090 is an apocalyptic number.

323660090 is a deficient number, since it is larger than the sum of its proper divisors (320708950).

323660090 is a wasteful number, since it uses less digits than its factorization.

323660090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67346.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 323660090 is about 17990.5555778581. Note that the first 4 decimals coincide. The cubic root of 323660090 is about 686.5882764169.

The spelling of 323660090 in words is "three hundred twenty-three million, six hundred sixty thousand, ninety".