304966331 has 2 divisors, whose sum is σ = 304966332. Its totient is φ = 304966330.

The previous prime is 304966301. The next prime is 304966381. The reversal of 304966331 is 133669403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 304966331 - 2¹⁴ = 304949947 is a prime.

It is a super-2 number, since 2×304966331² = 186008926087203122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304966291 and 304966300.

It is not a weakly prime, because it can be changed into another prime (304966301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152483165 + 152483166.

It is an arithmetic number, because the mean of its divisors is an integer number (152483166).

Almost surely, 2^304966331 is an apocalyptic number.

304966331 is a deficient number, since it is larger than the sum of its proper divisors (1).

304966331 is an equidigital number, since it uses as much as digits as its factorization.

304966331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 304966331 is about 17463.2852293032. The cubic root of 304966331 is about 673.1067797810.

The spelling of 304966331 in words is "three hundred four million, nine hundred sixty-six thousand, three hundred thirty-one".