321942348 has 216 divisors, whose sum is σ = 1036985040. Its totient is φ = 83462400.

The previous prime is 321942331. The next prime is 321942353. The reversal of 321942348 is 843249123.

321942348 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2316063 + ... + 2316201.

Almost surely, 2^321942348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 321942348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518492520).

321942348 is an abundant number, since it is smaller than the sum of its proper divisors (715042692).

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

321942348 is a wasteful number, since it uses less digits than its factorization.

321942348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 265 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 321942348 is about 17942.7519628400. The cubic root of 321942348 is about 685.3714915350.

The spelling of 321942348 in words is "three hundred twenty-one million, nine hundred forty-two thousand, three hundred forty-eight".