242313456 has 160 divisors (see below), whose sum is σ = 795806208. Its totient is φ = 61701120.

The previous prime is 242313433. The next prime is 242313457. The reversal of 242313456 is 654313242.

242313456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242313457) 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, 195270 + ... + 196506.

Almost surely, 2^242313456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242313456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397903104).

242313456 is an abundant number, since it is smaller than the sum of its proper divisors (553492752).

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

242313456 is a wasteful number, since it uses less digits than its factorization.

242313456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319 (or 1313 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 242313456 is about 15566.4207832115. The cubic root of 242313456 is about 623.4369098442.

Adding to 242313456 its reverse (654313242), we get a palindrome (896626698).

The spelling of 242313456 in words is "two hundred forty-two million, three hundred thirteen thousand, four hundred fifty-six".