324147942 has 96 divisors (see below), whose sum is σ = 790732800. Its totient is φ = 95364864.

The previous prime is 324147911. The next prime is 324147953. The reversal of 324147942 is 249741423.

It is a junction number, because it is equal to n+sod(n) for n = 324147897 and 324147906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 738159 + ... + 738597.

It is an arithmetic number, because the mean of its divisors is an integer number (8236800).

Almost surely, 2^324147942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324147942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395366400).

324147942 is an abundant number, since it is smaller than the sum of its proper divisors (466584858).

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

324147942 is a wasteful number, since it uses less digits than its factorization.

324147942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 607 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 324147942 is about 18004.1090309962. The cubic root of 324147942 is about 686.9330674734.

The spelling of 324147942 in words is "three hundred twenty-four million, one hundred forty-seven thousand, nine hundred forty-two".