242031304 has 8 divisors (see below), whose sum is σ = 453808710. Its totient is φ = 121015648.

The previous prime is 242031301. The next prime is 242031371. The reversal of 242031304 is 403130242.

242031304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 198866404 + 43164900 = 14102^2 + 6570^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (242031301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15126949 + ... + 15126964.

Almost surely, 2^242031304 is an apocalyptic number.

It is an amenable number.

242031304 is a deficient number, since it is larger than the sum of its proper divisors (211777406).

242031304 is a wasteful number, since it uses less digits than its factorization.

242031304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30253919 (or 30253915 counting only the distinct ones).

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

The square root of 242031304 is about 15557.3553022357. The cubic root of 242031304 is about 623.1948373199.

Adding to 242031304 its reverse (403130242), we get a palindrome (645161546).

The spelling of 242031304 in words is "two hundred forty-two million, thirty-one thousand, three hundred four".