240001304 has 8 divisors (see below), whose sum is σ = 450002460. Its totient is φ = 120000648.

The previous prime is 240001271. The next prime is 240001309. The reversal of 240001304 is 403100042.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240001309) 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 as a sum of consecutive naturals, namely, 15000074 + ... + 15000089.

Almost surely, 2^240001304 is an apocalyptic number.

It is an amenable number.

240001304 is a deficient number, since it is larger than the sum of its proper divisors (210001156).

240001304 is a wasteful number, since it uses less digits than its factorization.

240001304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30000169 (or 30000165 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 240001304 is about 15491.9754711915. The cubic root of 240001304 is about 621.4476266974.

Adding to 240001304 its reverse (403100042), we get a palindrome (643101346).

The spelling of 240001304 in words is "two hundred forty million, one thousand, three hundred four".