304416161 has 16 divisors (see below), whose sum is σ = 381075840. Its totient is φ = 237108480.

The previous prime is 304416139. The next prime is 304416173. The reversal of 304416161 is 161614403.

It is not a de Polignac number, because 304416161 - 2¹⁸ = 304154017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 304416161.

It is not an unprimeable number, because it can be changed into a prime (304416061) 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, 40655 + ... + 47556.

It is an arithmetic number, because the mean of its divisors is an integer number (23817240).

Almost surely, 2^304416161 is an apocalyptic number.

It is an amenable number.

304416161 is a deficient number, since it is larger than the sum of its proper divisors (76659679).

304416161 is a wasteful number, since it uses less digits than its factorization.

304416161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88264.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 304416161 is about 17447.5259277641. The cubic root of 304416161 is about 672.7017666863.

The spelling of 304416161 in words is "three hundred four million, four hundred sixteen thousand, one hundred sixty-one".