336895649 has 2 divisors, whose sum is σ = 336895650. Its totient is φ = 336895648.

The previous prime is 336895597. The next prime is 336895661. The reversal of 336895649 is 946598633.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203262049 + 133633600 = 14257^2 + 11560^2 .

It is a cyclic number.

It is not a de Polignac number, because 336895649 - 2¹² = 336891553 is a prime.

It is a super-3 number, since 3×336895649³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 336895649.

It is not a weakly prime, because it can be changed into another prime (336895679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168447824 + 168447825.

It is an arithmetic number, because the mean of its divisors is an integer number (168447825).

Almost surely, 2^336895649 is an apocalyptic number.

It is an amenable number.

336895649 is a deficient number, since it is larger than the sum of its proper divisors (1).

336895649 is an equidigital number, since it uses as much as digits as its factorization.

336895649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4199040, while the sum is 53.

The square root of 336895649 is about 18354.7173500438. The cubic root of 336895649 is about 695.8224991329.

The spelling of 336895649 in words is "three hundred thirty-six million, eight hundred ninety-five thousand, six hundred forty-nine".