304241407 has 4 divisors (see below), whose sum is σ = 314732520. Its totient is φ = 293750296.

The previous prime is 304241389. The next prime is 304241423. The reversal of 304241407 is 704142403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704142403 = 59 ⋅11934617.

It is a cyclic number.

It is not a de Polignac number, because 304241407 - 2¹⁹ = 303717119 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 (304241437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5245513 + ... + 5245570.

It is an arithmetic number, because the mean of its divisors is an integer number (78683130).

Almost surely, 2^304241407 is an apocalyptic number.

304241407 is a deficient number, since it is larger than the sum of its proper divisors (10491113).

304241407 is a wasteful number, since it uses less digits than its factorization.

304241407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10491112.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 304241407 is about 17442.5172208601. The cubic root of 304241407 is about 672.5730176886.

The spelling of 304241407 in words is "three hundred four million, two hundred forty-one thousand, four hundred seven".