243452254342 has 64 divisors (see below), whose sum is σ = 413034080256. Its totient is φ = 107549640000.

The previous prime is 243452254223. The next prime is 243452254391.

243452254342 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 243452254295 and 243452254304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29573367 + ... + 29581597.

It is an arithmetic number, because the mean of its divisors is an integer number (6453657504).

Almost surely, 2^243452254342 is an apocalyptic number.

243452254342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243452254342 is a deficient number, since it is larger than the sum of its proper divisors (169581825914).

243452254342 is a wasteful number, since it uses less digits than its factorization.

243452254342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8578 (or 8556 counting only the distinct ones).

The product of its digits is 921600, while the sum is 40.

It can be divided in two parts, 243452 and 254342, that added together give a palindrome (497794).

The spelling of 243452254342 in words is "two hundred forty-three billion, four hundred fifty-two million, two hundred fifty-four thousand, three hundred forty-two".