323208628 has 12 divisors (see below), whose sum is σ = 576287460. Its totient is φ = 158555072.

The previous prime is 323208583. The next prime is 323208629. The reversal of 323208628 is 826802323.

It can be written as a sum of positive squares in 2 ways, for example, as 232806564 + 90402064 = 15258^2 + 9508^2 .

It is a junction number, because it is equal to n+sod(n) for n = 323208593 and 323208602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323208629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 762073 + ... + 762496.

It is an arithmetic number, because the mean of its divisors is an integer number (48023955).

Almost surely, 2^323208628 is an apocalyptic number.

It is an amenable number.

323208628 is a deficient number, since it is larger than the sum of its proper divisors (253078832).

323208628 is a wasteful number, since it uses less digits than its factorization.

323208628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524626 (or 1524624 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 323208628 is about 17978.0040048944. The cubic root of 323208628 is about 686.2688953140.

The spelling of 323208628 in words is "three hundred twenty-three million, two hundred eight thousand, six hundred twenty-eight".