243055034 has 16 divisors (see below), whose sum is σ = 373027200. Its totient is φ = 118744704.

The previous prime is 243055031. The next prime is 243055039. The reversal of 243055034 is 430550342.

It is a junction number, because it is equal to n+sod(n) for n = 243054994 and 243055012.

It is not an unprimeable number, because it can be changed into a prime (243055031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7397 + ... + 23255.

It is an arithmetic number, because the mean of its divisors is an integer number (23314200).

Almost surely, 2^243055034 is an apocalyptic number.

243055034 is a deficient number, since it is larger than the sum of its proper divisors (129972166).

243055034 is a wasteful number, since it uses less digits than its factorization.

243055034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16037.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 243055034 is about 15590.2223845589. Note that the first 3 decimals coincide. The cubic root of 243055034 is about 624.0722525502.

The spelling of 243055034 in words is "two hundred forty-three million, fifty-five thousand, thirty-four".