242304130 has 16 divisors (see below), whose sum is σ = 436404024. Its totient is φ = 96864640.

The previous prime is 242304121. The next prime is 242304133. The reversal of 242304130 is 31403242.

It can be written as a sum of positive squares in 4 ways, for example, as 204861969 + 37442161 = 14313^2 + 6119^2 .

It is a super-2 number, since 2×242304130² = 117422582830113800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242304098 and 242304107.

It is not an unprimeable number, because it can be changed into a prime (242304133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13590 + ... + 25870.

Almost surely, 2^242304130 is an apocalyptic number.

242304130 is a deficient number, since it is larger than the sum of its proper divisors (194099894).

242304130 is a wasteful number, since it uses less digits than its factorization.

242304130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14261.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 242304130 is about 15566.1212252764. The cubic root of 242304130 is about 623.4289115992.

Adding to 242304130 its reverse (31403242), we get a palindrome (273707372).

The spelling of 242304130 in words is "two hundred forty-two million, three hundred four thousand, one hundred thirty".