304223400449 has 8 divisors (see below), whose sum is σ = 314526996480. Its totient is φ = 293950425600.

The previous prime is 304223400419. The next prime is 304223400469. The reversal of 304223400449 is 944004322403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304223400449 is a prime.

It is a super-2 number, since 2×304223400449² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304223400409) 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, 7635089 + ... + 7674830.

It is an arithmetic number, because the mean of its divisors is an integer number (39315874560).

Almost surely, 2^304223400449 is an apocalyptic number.

It is an amenable number.

304223400449 is a deficient number, since it is larger than the sum of its proper divisors (10303596031).

304223400449 is a wasteful number, since it uses less digits than its factorization.

304223400449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15310591.

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 304223400449 in words is "three hundred four billion, two hundred twenty-three million, four hundred thousand, four hundred forty-nine".