242855407346 has 32 divisors (see below), whose sum is σ = 385471445808. Its totient is φ = 114616995840.

The previous prime is 242855407343. The next prime is 242855407351. The reversal of 242855407346 is 643704558242.

It can be written as a sum of positive squares in 8 ways, for example, as 104400718321 + 138454689025 = 323111^2 + 372095^2 .

It is a junction number, because it is equal to n+sod(n) for n = 242855407294 and 242855407303.

It is not an unprimeable number, because it can be changed into a prime (242855407343) 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, 38975 + ... + 698018.

Almost surely, 2^242855407346 is an apocalyptic number.

242855407346 is a deficient number, since it is larger than the sum of its proper divisors (142616038462).

242855407346 is a wasteful number, since it uses less digits than its factorization.

242855407346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737166.

The product of its (nonzero) digits is 6451200, while the sum is 50.

The spelling of 242855407346 in words is "two hundred forty-two billion, eight hundred fifty-five million, four hundred seven thousand, three hundred forty-six".