304422413 has 4 divisors (see below), whose sum is σ = 311502048. Its totient is φ = 297342780.

The previous prime is 304422409. The next prime is 304422467. The reversal of 304422413 is 314224403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 304422413 - 2² = 304422409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304422403) 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, 3539753 + ... + 3539838.

It is an arithmetic number, because the mean of its divisors is an integer number (77875512).

Almost surely, 2^304422413 is an apocalyptic number.

It is an amenable number.

304422413 is a deficient number, since it is larger than the sum of its proper divisors (7079635).

304422413 is an equidigital number, since it uses as much as digits as its factorization.

304422413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7079634.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 304422413 is about 17447.7050926476. The cubic root of 304422413 is about 672.7063718981.

Adding to 304422413 its reverse (314224403), we get a palindrome (618646816).

The spelling of 304422413 in words is "three hundred four million, four hundred twenty-two thousand, four hundred thirteen".