324422478 has 48 divisors (see below), whose sum is σ = 729003600. Its totient is φ = 104270544.

The previous prime is 324422467. The next prime is 324422489. The reversal of 324422478 is 874224423.

It is an interprime number because it is at equal distance from previous prime (324422467) and next prime (324422489).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 438633 + ... + 439371.

It is an arithmetic number, because the mean of its divisors is an integer number (15187575).

Almost surely, 2^324422478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324422478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364501800).

324422478 is an abundant number, since it is smaller than the sum of its proper divisors (404581122).

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

324422478 is an equidigital number, since it uses as much as digits as its factorization.

324422478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834 (or 773 counting only the distinct ones).

The product of its digits is 86016, while the sum is 36.

The square root of 324422478 is about 18011.7316768822. The cubic root of 324422478 is about 687.1269446264.

It can be divided in two parts, 324422 and 478, that added together give a square (324900 = 570²).

The spelling of 324422478 in words is "three hundred twenty-four million, four hundred twenty-two thousand, four hundred seventy-eight".