336406261 has 2 divisors, whose sum is σ = 336406262. Its totient is φ = 336406260.

The previous prime is 336406249. The next prime is 336406283. The reversal of 336406261 is 162604633.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 236206161 + 100200100 = 15369^2 + 10010^2 .

It is an emirp because it is prime and its reverse (162604633) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 336406261 - 2¹¹ = 336404213 is a prime.

It is a super-2 number, since 2×336406261² = 226338344880000242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (336406361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168203130 + 168203131.

It is an arithmetic number, because the mean of its divisors is an integer number (168203131).

Almost surely, 2^336406261 is an apocalyptic number.

It is an amenable number.

336406261 is a deficient number, since it is larger than the sum of its proper divisors (1).

336406261 is an equidigital number, since it uses as much as digits as its factorization.

336406261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 336406261 is about 18341.3811093930. The cubic root of 336406261 is about 695.4854093909.

The spelling of 336406261 in words is "three hundred thirty-six million, four hundred six thousand, two hundred sixty-one".