243200034254 has 8 divisors (see below), whose sum is σ = 365988326088. Its totient is φ = 121203925560.

The previous prime is 243200034179. The next prime is 243200034331. The reversal of 243200034254 is 452430002342.

It is a happy number.

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

It is a super-2 number, since 2×243200034254² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 198045017 + ... + 198046244.

It is an arithmetic number, because the mean of its divisors is an integer number (45748540761).

Almost surely, 2^243200034254 is an apocalyptic number.

243200034254 is a deficient number, since it is larger than the sum of its proper divisors (122788291834).

243200034254 is a wasteful number, since it uses less digits than its factorization.

243200034254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396091570.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 243200034254 its reverse (452430002342), we get a palindrome (695630036596).

The spelling of 243200034254 in words is "two hundred forty-three billion, two hundred million, thirty-four thousand, two hundred fifty-four".