321463230 has 64 divisors (see below), whose sum is σ = 845220096. Its totient is φ = 77600000.

The previous prime is 321463213. The next prime is 321463243. The reversal of 321463230 is 32364123.

321463230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 321463230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80890 + ... + 84770.

It is an arithmetic number, because the mean of its divisors is an integer number (13206564).

Almost surely, 2^321463230 is an apocalyptic number.

321463230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 321463230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422610048).

321463230 is an abundant number, since it is smaller than the sum of its proper divisors (523756866).

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

321463230 is a wasteful number, since it uses less digits than its factorization.

321463230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4153.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 321463230 is about 17929.3956953379. The cubic root of 321463230 is about 685.0313303730.

The spelling of 321463230 in words is "three hundred twenty-one million, four hundred sixty-three thousand, two hundred thirty".