243054425346 has 64 divisors (see below), whose sum is σ = 519402326400. Its totient is φ = 75558712320.

The previous prime is 243054425333. The next prime is 243054425347. The reversal of 243054425346 is 643524450342.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 243054425298 and 243054425307.

It is not an unprimeable number, because it can be changed into a prime (243054425347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6379365 + ... + 6417351.

It is an arithmetic number, because the mean of its divisors is an integer number (8115661350).

Almost surely, 2^243054425346 is an apocalyptic number.

243054425346 is an abundant number, since it is smaller than the sum of its proper divisors (276347901054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243054425346 is a wasteful number, since it uses less digits than its factorization.

243054425346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38579.

The product of its (nonzero) digits is 1382400, while the sum is 42.

Adding to 243054425346 its reverse (643524450342), we get a palindrome (886578875688).

The spelling of 243054425346 in words is "two hundred forty-three billion, fifty-four million, four hundred twenty-five thousand, three hundred forty-six".