323431214 has 16 divisors (see below), whose sum is σ = 492230400. Its totient is φ = 159362424.

The previous prime is 323431201. The next prime is 323431217. The reversal of 323431214 is 412134323.

It is a self number, because there is not a number n which added to its sum of digits gives 323431214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323431217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96149 + ... + 99455.

It is an arithmetic number, because the mean of its divisors is an integer number (30764400).

Almost surely, 2^323431214 is an apocalyptic number.

323431214 is a deficient number, since it is larger than the sum of its proper divisors (168799186).

323431214 is a wasteful number, since it uses less digits than its factorization.

323431214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007.

The product of its digits is 1728, while the sum is 23.

The square root of 323431214 is about 17984.1934486927. The cubic root of 323431214 is about 686.4263981182.

Adding to 323431214 its reverse (412134323), we get a palindrome (735565537).

The spelling of 323431214 in words is "three hundred twenty-three million, four hundred thirty-one thousand, two hundred fourteen".