304260047 has 16 divisors (see below), whose sum is σ = 379223040. Its totient is φ = 237680352.

The previous prime is 304260041. The next prime is 304260049. The reversal of 304260047 is 740062403.

It is a happy number.

It is not a de Polignac number, because 304260047 - 2⁶ = 304259983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304259998 and 304260025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304260041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13973 + ... + 28350.

It is an arithmetic number, because the mean of its divisors is an integer number (23701440).

Almost surely, 2^304260047 is an apocalyptic number.

304260047 is a deficient number, since it is larger than the sum of its proper divisors (74962993).

304260047 is a wasteful number, since it uses less digits than its factorization.

304260047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42422.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 304260047 is about 17443.0515392233. The cubic root of 304260047 is about 672.5867529492.

The spelling of 304260047 in words is "three hundred four million, two hundred sixty thousand, forty-seven".