1304340241 has 4 divisors (see below), whose sum is σ = 1304731684. Its totient is φ = 1303948800.

The previous prime is 1304340239. The next prime is 1304340251. The reversal of 1304340241 is 1420434031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 327465216 + 976875025 = 18096^2 + 31255^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304340241 - 2¹ = 1304340239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304340211) by changing a digit.

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, 190680 + ... + 197401.

It is an arithmetic number, because the mean of its divisors is an integer number (326182921).

Almost surely, 2^1304340241 is an apocalyptic number.

It is an amenable number.

1304340241 is a deficient number, since it is larger than the sum of its proper divisors (391443).

1304340241 is an equidigital number, since it uses as much as digits as its factorization.

1304340241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391442.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1304340241 is about 36115.6509148042. The cubic root of 1304340241 is about 1092.6061256952.

Adding to 1304340241 its reverse (1420434031), we get a palindrome (2724774272).

The spelling of 1304340241 in words is "one billion, three hundred four million, three hundred forty thousand, two hundred forty-one".