242313504 has 48 divisors (see below), whose sum is σ = 637072128. Its totient is φ = 80644352.

The previous prime is 242313503. The next prime is 242313523. The reversal of 242313504 is 405313242.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (242313503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74929 + ... + 78095.

It is an arithmetic number, because the mean of its divisors is an integer number (13272336).

Almost surely, 2^242313504 is an apocalyptic number.

242313504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

242313504 is an abundant number, since it is smaller than the sum of its proper divisors (394758624).

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

242313504 is a wasteful number, since it uses less digits than its factorization.

242313504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977 (or 3969 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 242313504 is about 15566.4223249917. The cubic root of 242313504 is about 623.4369510099.

Adding to 242313504 its reverse (405313242), we get a palindrome (647626746).

The spelling of 242313504 in words is "two hundred forty-two million, three hundred thirteen thousand, five hundred four".