242448634 has 4 divisors (see below), whose sum is σ = 363672954. Its totient is φ = 121224316.

The previous prime is 242448629. The next prime is 242448637. The reversal of 242448634 is 436844242.

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., 235714609 + 6734025 = 15353^2 + 2595^2 .

It is a junction number, because it is equal to n+sod(n) for n = 242448593 and 242448602.

It is not an unprimeable number, because it can be changed into a prime (242448637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60612157 + ... + 60612160.

Almost surely, 2^242448634 is an apocalyptic number.

242448634 is a deficient number, since it is larger than the sum of its proper divisors (121224320).

242448634 is a wasteful number, since it uses less digits than its factorization.

242448634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121224319.

The product of its digits is 147456, while the sum is 37.

The square root of 242448634 is about 15570.7621521877. The cubic root of 242448634 is about 623.5528193353.

The spelling of 242448634 in words is "two hundred forty-two million, four hundred forty-eight thousand, six hundred thirty-four".