304324401 has 8 divisors (see below), whose sum is σ = 407309760. Its totient is φ = 202110992.

The previous prime is 304324399. The next prime is 304324409. The reversal of 304324401 is 104423403.

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 304324401 - 2¹ = 304324399 is a prime.

It is a super-2 number, since 2×304324401² = 185226682088017602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (304324409) 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, 192066 + ... + 193643.

It is an arithmetic number, because the mean of its divisors is an integer number (50913720).

Almost surely, 2^304324401 is an apocalyptic number.

It is an amenable number.

304324401 is a deficient number, since it is larger than the sum of its proper divisors (102985359).

304324401 is a wasteful number, since it uses less digits than its factorization.

304324401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385975.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 304324401 is about 17444.8961303872. The cubic root of 304324401 is about 672.6341691831.

Adding to 304324401 its reverse (104423403), we get a palindrome (408747804).

The spelling of 304324401 in words is "three hundred four million, three hundred twenty-four thousand, four hundred one".