323423070 has 32 divisors (see below), whose sum is σ = 787805568. Its totient is φ = 84958368.

The previous prime is 323423059. The next prime is 323423071. The reversal of 323423070 is 70324323.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 323423070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323423071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78444 + ... + 82463.

It is an arithmetic number, because the mean of its divisors is an integer number (24618924).

Almost surely, 2^323423070 is an apocalyptic number.

323423070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

323423070 is an abundant number, since it is smaller than the sum of its proper divisors (464382498).

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

323423070 is a wasteful number, since it uses less digits than its factorization.

323423070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160984.

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 323423070 is about 17983.9670262153. The cubic root of 323423070 is about 686.4206366628.

Adding to 323423070 its reverse (70324323), we get a palindrome (393747393).

The spelling of 323423070 in words is "three hundred twenty-three million, four hundred twenty-three thousand, seventy".