304022401 has 8 divisors (see below), whose sum is σ = 320522400. Its totient is φ = 287572320.

The previous prime is 304022393. The next prime is 304022413. The reversal of 304022401 is 104220403.

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 304022401 - 2³ = 304022393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (304022501) 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 in 7 ways as a sum of consecutive naturals, for example, 381 + ... + 24661.

It is an arithmetic number, because the mean of its divisors is an integer number (40065300).

Almost surely, 2^304022401 is an apocalyptic number.

It is an amenable number.

304022401 is a deficient number, since it is larger than the sum of its proper divisors (16499999).

304022401 is a wasteful number, since it uses less digits than its factorization.

304022401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24959.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 304022401 is about 17436.2381550609. The cubic root of 304022401 is about 672.4115966583.

Adding to 304022401 its reverse (104220403), we get a palindrome (408242804).

The spelling of 304022401 in words is "three hundred four million, twenty-two thousand, four hundred one".