304672051 has 4 divisors (see below), whose sum is σ = 306355504. Its totient is φ = 302988600.

The previous prime is 304671967. The next prime is 304672063. The reversal of 304672051 is 150276403.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 304672051 - 2¹³ = 304663859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304672451) 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, 841455 + ... + 841816.

It is an arithmetic number, because the mean of its divisors is an integer number (76588876).

Almost surely, 2^304672051 is an apocalyptic number.

304672051 is a deficient number, since it is larger than the sum of its proper divisors (1683453).

304672051 is a wasteful number, since it uses less digits than its factorization.

304672051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683452.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 304672051 is about 17454.8575187539. The cubic root of 304672051 is about 672.8902032928.

The spelling of 304672051 in words is "three hundred four million, six hundred seventy-two thousand, fifty-one".