242448434 has 4 divisors (see below), whose sum is σ = 363672654. Its totient is φ = 121224216.

The previous prime is 242448431. The next prime is 242448443. The reversal of 242448434 is 434844242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 145130209 + 97318225 = 12047^2 + 9865^2 .

It is a junction number, because it is equal to n+sod(n) for n = 242448394 and 242448403.

It is not an unprimeable number, because it can be changed into a prime (242448431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60612107 + ... + 60612110.

Almost surely, 2^242448434 is an apocalyptic number.

242448434 is a deficient number, since it is larger than the sum of its proper divisors (121224220).

242448434 is a wasteful number, since it uses less digits than its factorization.

242448434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121224219.

The product of its digits is 98304, while the sum is 35.

The square root of 242448434 is about 15570.7557298931. The cubic root of 242448434 is about 623.5526478755.

The spelling of 242448434 in words is "two hundred forty-two million, four hundred forty-eight thousand, four hundred thirty-four".