336374561 has 2 divisors, whose sum is σ = 336374562. Its totient is φ = 336374560.

The previous prime is 336374501. The next prime is 336374581. The reversal of 336374561 is 165473633.

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., 186459025 + 149915536 = 13655^2 + 12244^2 .

It is a cyclic number.

It is not a de Polignac number, because 336374561 - 2¹⁰ = 336373537 is a prime.

It is a super-2 number, since 2×336374561² = 226295690575885442, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (336374501) 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, 168187280 + 168187281.

It is an arithmetic number, because the mean of its divisors is an integer number (168187281).

Almost surely, 2^336374561 is an apocalyptic number.

It is an amenable number.

336374561 is a deficient number, since it is larger than the sum of its proper divisors (1).

336374561 is an equidigital number, since it uses as much as digits as its factorization.

336374561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 38.

The square root of 336374561 is about 18340.5169229223. The cubic root of 336374561 is about 695.4635632062.

The spelling of 336374561 in words is "three hundred thirty-six million, three hundred seventy-four thousand, five hundred sixty-one".