323021104 has 20 divisors (see below), whose sum is σ = 715261264. Its totient is φ = 138437568.

The previous prime is 323021099. The next prime is 323021113. The reversal of 323021104 is 401120323.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1441947 + ... + 1442170.

Almost surely, 2^323021104 is an apocalyptic number.

It is an amenable number.

323021104 is an abundant number, since it is smaller than the sum of its proper divisors (392240160).

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

323021104 is a wasteful number, since it uses less digits than its factorization.

323021104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884132 (or 2884126 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 323021104 is about 17972.7878750070. The cubic root of 323021104 is about 686.1361463978.

Adding to 323021104 its reverse (401120323), we get a palindrome (724141427).

The spelling of 323021104 in words is "three hundred twenty-three million, twenty-one thousand, one hundred four".