323103420 has 72 divisors (see below), whose sum is σ = 981568224. Its totient is φ = 86030208.

The previous prime is 323103409. The next prime is 323103433. The reversal of 323103420 is 24301323.

323103420 is a `hidden beast` number, since 323 + 1 + 0 + 342 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 323103393 and 323103402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200257 + ... + 201863.

It is an arithmetic number, because the mean of its divisors is an integer number (13632892).

Almost surely, 2^323103420 is an apocalyptic number.

323103420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323103420 is an abundant number, since it is smaller than the sum of its proper divisors (658464804).

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

323103420 is a wasteful number, since it uses less digits than its factorization.

323103420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739 (or 2734 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 323103420 is about 17975.0777467025. The cubic root of 323103420 is about 686.1944245159.

Adding to 323103420 its reverse (24301323), we get a palindrome (347404743).

The spelling of 323103420 in words is "three hundred twenty-three million, one hundred three thousand, four hundred twenty".