46304309 has 2 divisors, whose sum is σ = 46304310. Its totient is φ = 46304308.

The previous prime is 46304299. The next prime is 46304339. The reversal of 46304309 is 90340364.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27857284 + 18447025 = 5278^2 + 4295^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46304309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46304339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23152154 + 23152155.

It is an arithmetic number, because the mean of its divisors is an integer number (23152155).

Almost surely, 2^46304309 is an apocalyptic number.

It is an amenable number.

46304309 is a deficient number, since it is larger than the sum of its proper divisors (1).

46304309 is an equidigital number, since it uses as much as digits as its factorization.

46304309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 46304309 is about 6804.7269599889. The cubic root of 46304309 is about 359.0931625598.

The spelling of 46304309 in words is "forty-six million, three hundred four thousand, three hundred nine".