242304446 has 8 divisors (see below), whose sum is σ = 370314504. Its totient is φ = 118866280.

The previous prime is 242304427. The next prime is 242304449. The reversal of 242304446 is 644403242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×242304446² = 117422889102733832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242304449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142840 + ... + 1143051.

It is an arithmetic number, because the mean of its divisors is an integer number (46289313).

Almost surely, 2^242304446 is an apocalyptic number.

242304446 is a deficient number, since it is larger than the sum of its proper divisors (128010058).

242304446 is a wasteful number, since it uses less digits than its factorization.

242304446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285946.

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 242304446 is about 15566.1313755217. The cubic root of 242304446 is about 623.4291826132.

Adding to 242304446 its reverse (644403242), we get a palindrome (886707688).

The spelling of 242304446 in words is "two hundred forty-two million, three hundred four thousand, four hundred forty-six".