242351524 has 12 divisors (see below), whose sum is σ = 449063244. Its totient is φ = 114047744.

The previous prime is 242351513. The next prime is 242351573. The reversal of 242351524 is 425153242.

It can be written as a sum of positive squares in 2 ways, for example, as 87796900 + 154554624 = 9370^2 + 12432^2 .

It is a super-2 number, since 2×242351524² = 117468522370245152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242351492 and 242351501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781929 + ... + 1782064.

It is an arithmetic number, because the mean of its divisors is an integer number (37421937).

Almost surely, 2^242351524 is an apocalyptic number.

It is an amenable number.

242351524 is a deficient number, since it is larger than the sum of its proper divisors (206711720).

242351524 is a wasteful number, since it uses less digits than its factorization.

242351524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564014 (or 3564012 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 242351524 is about 15567.6434954042. The cubic root of 242351524 is about 623.4695559244.

The spelling of 242351524 in words is "two hundred forty-two million, three hundred fifty-one thousand, five hundred twenty-four".