304161061 has 2 divisors, whose sum is σ = 304161062. Its totient is φ = 304161060.

The previous prime is 304161049. The next prime is 304161071. The reversal of 304161061 is 160161403.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 258598561 + 45562500 = 16081^2 + 6750^2 .

It is a cyclic number.

It is not a de Polignac number, because 304161061 - 2⁵ = 304161029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304161071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152080530 + 152080531.

It is an arithmetic number, because the mean of its divisors is an integer number (152080531).

Almost surely, 2^304161061 is an apocalyptic number.

It is an amenable number.

304161061 is a deficient number, since it is larger than the sum of its proper divisors (1).

304161061 is an equidigital number, since it uses as much as digits as its factorization.

304161061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 304161061 is about 17440.2139035047. The cubic root of 304161061 is about 672.5138066936.

The spelling of 304161061 in words is "three hundred four million, one hundred sixty-one thousand, sixty-one".