243402322 has 16 divisors (see below), whose sum is σ = 380147544. Its totient is φ = 116784000.

The previous prime is 243402301. The next prime is 243402347. The reversal of 243402322 is 223204342.

243402322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 54037201 + 189365121 = 7351^2 + 13761^2 .

It is a junction number, because it is equal to n+sod(n) for n = 243402293 and 243402302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19329 + ... + 29332.

Almost surely, 2^243402322 is an apocalyptic number.

243402322 is a deficient number, since it is larger than the sum of its proper divisors (136745222).

243402322 is a wasteful number, since it uses less digits than its factorization.

243402322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48765.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 243402322 is about 15601.3564153890. The cubic root of 243402322 is about 624.3693452935.

Adding to 243402322 its reverse (223204342), we get a palindrome (466606664).

It can be divided in two parts, 24340 and 2322, that added together give a palindrome (26662).

The spelling of 243402322 in words is "two hundred forty-three million, four hundred two thousand, three hundred twenty-two".