243402034 has 8 divisors (see below), whose sum is σ = 367521408. Its totient is φ = 120894900.

The previous prime is 243402001. The next prime is 243402041. The reversal of 243402034 is 430204342.

243402034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 243401996 and 243402014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402682 + ... + 403285.

It is an arithmetic number, because the mean of its divisors is an integer number (45940176).

Almost surely, 2^243402034 is an apocalyptic number.

243402034 is a deficient number, since it is larger than the sum of its proper divisors (124119374).

243402034 is a wasteful number, since it uses less digits than its factorization.

243402034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806120.

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

The square root of 243402034 is about 15601.3471854196. The cubic root of 243402034 is about 624.3690990366.

Adding to 243402034 its reverse (430204342), we get a palindrome (673606376).

The spelling of 243402034 in words is "two hundred forty-three million, four hundred two thousand, thirty-four".