243034453401 has 8 divisors (see below), whose sum is σ = 324058354464. Its totient is φ = 162016760640.

The previous prime is 243034453307. The next prime is 243034453411. The reversal of 243034453401 is 104354430342.

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

It is not a de Polignac number, because 243034453401 - 2⁷ = 243034453273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243034453411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1459951 + ... + 1617876.

It is an arithmetic number, because the mean of its divisors is an integer number (40507294308).

Almost surely, 2^243034453401 is an apocalyptic number.

It is an amenable number.

243034453401 is a deficient number, since it is larger than the sum of its proper divisors (81023901063).

243034453401 is a wasteful number, since it uses less digits than its factorization.

243034453401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104151.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 243034453401 its reverse (104354430342), we get a palindrome (347388883743).

The spelling of 243034453401 in words is "two hundred forty-three billion, thirty-four million, four hundred fifty-three thousand, four hundred one".