243550034 has 32 divisors (see below), whose sum is σ = 451347456. Its totient is φ = 95981760.

The previous prime is 243550031. The next prime is 243550049. The reversal of 243550034 is 430055342.

It is a super-3 number, since 3×243550034³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 243549985 and 243550012.

It is not an unprimeable number, because it can be changed into a prime (243550031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47999 + ... + 52829.

It is an arithmetic number, because the mean of its divisors is an integer number (14104608).

Almost surely, 2^243550034 is an apocalyptic number.

243550034 is a deficient number, since it is larger than the sum of its proper divisors (207797422).

243550034 is a wasteful number, since it uses less digits than its factorization.

243550034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5130.

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

The square root of 243550034 is about 15606.0896447509. The cubic root of 243550034 is about 624.4956220875.

The spelling of 243550034 in words is "two hundred forty-three million, five hundred fifty thousand, thirty-four".