304066401 has 4 divisors (see below), whose sum is σ = 405421872. Its totient is φ = 202710932.

The previous prime is 304066397. The next prime is 304066409. The reversal of 304066401 is 104660403.

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 304066401 - 2² = 304066397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (304066409) 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, 50677731 + ... + 50677736.

It is an arithmetic number, because the mean of its divisors is an integer number (101355468).

Almost surely, 2^304066401 is an apocalyptic number.

It is an amenable number.

304066401 is a deficient number, since it is larger than the sum of its proper divisors (101355471).

304066401 is a wasteful number, since it uses less digits than its factorization.

304066401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101355470.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 304066401 is about 17437.4998494624. The cubic root of 304066401 is about 672.4440336136. Note that the first 3 decimals are identical.

The spelling of 304066401 in words is "three hundred four million, sixty-six thousand, four hundred one".