304240349 has 8 divisors (see below), whose sum is σ = 347949888. Its totient is φ = 260592480.

The previous prime is 304240333. The next prime is 304240361. The reversal of 304240349 is 943042403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 304240349 - 2⁴ = 304240333 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304240319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4307 + ... + 25040.

It is an arithmetic number, because the mean of its divisors is an integer number (43493736).

Almost surely, 2^304240349 is an apocalyptic number.

It is an amenable number.

304240349 is a deficient number, since it is larger than the sum of its proper divisors (43709539).

304240349 is a wasteful number, since it uses less digits than its factorization.

304240349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30835.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 304240349 is about 17442.4868926423. The cubic root of 304240349 is about 672.5722380631.

The spelling of 304240349 in words is "three hundred four million, two hundred forty thousand, three hundred forty-nine".