243042034 has 16 divisors (see below), whose sum is σ = 384662880. Its totient is φ = 114851520.

The previous prime is 243041983. The next prime is 243042089. The reversal of 243042034 is 430240342.

It is a super-3 number, since 3×243042034³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243041996 and 243042014.

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, 9069 + ... + 23839.

It is an arithmetic number, because the mean of its divisors is an integer number (24041430).

Almost surely, 2^243042034 is an apocalyptic number.

243042034 is a deficient number, since it is larger than the sum of its proper divisors (141620846).

243042034 is a wasteful number, since it uses less digits than its factorization.

243042034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15225.

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

The square root of 243042034 is about 15589.8054509991. The cubic root of 243042034 is about 624.0611260112.

Adding to 243042034 its reverse (430240342), we get a palindrome (673282376).

The spelling of 243042034 in words is "two hundred forty-three million, forty-two thousand, thirty-four".