336401249 has 2 divisors, whose sum is σ = 336401250. Its totient is φ = 336401248.

The previous prime is 336401237. The next prime is 336401281. The reversal of 336401249 is 942104633.

It is an a-pointer prime, because the next prime (336401281) can be obtained adding 336401249 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171741025 + 164660224 = 13105^2 + 12832^2 .

It is a cyclic number.

It is not a de Polignac number, because 336401249 - 2²⁴ = 319624033 is a prime.

It is a super-2 number, since 2×336401249² = 226331600657520002, 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 (336401209) 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, 168200624 + 168200625.

It is an arithmetic number, because the mean of its divisors is an integer number (168200625).

Almost surely, 2^336401249 is an apocalyptic number.

It is an amenable number.

336401249 is a deficient number, since it is larger than the sum of its proper divisors (1).

336401249 is an equidigital number, since it uses as much as digits as its factorization.

336401249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 336401249 is about 18341.2444779519. The cubic root of 336401249 is about 695.4819554420.

The spelling of 336401249 in words is "three hundred thirty-six million, four hundred one thousand, two hundred forty-nine".