336979121 has 2 divisors, whose sum is σ = 336979122. Its totient is φ = 336979120.

The previous prime is 336979109. The next prime is 336979129. The reversal of 336979121 is 121979633.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233753521 + 103225600 = 15289^2 + 10160^2 .

It is a cyclic number.

It is not a de Polignac number, because 336979121 - 2⁶ = 336979057 is a prime.

It is a super-2 number, since 2×336979121² = 227109855979865282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (336979129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168489560 + 168489561.

It is an arithmetic number, because the mean of its divisors is an integer number (168489561).

Almost surely, 2^336979121 is an apocalyptic number.

It is an amenable number.

336979121 is a deficient number, since it is larger than the sum of its proper divisors (1).

336979121 is an equidigital number, since it uses as much as digits as its factorization.

336979121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61236, while the sum is 41.

The square root of 336979121 is about 18356.9910660762. The cubic root of 336979121 is about 695.8799619304.

The spelling of 336979121 in words is "three hundred thirty-six million, nine hundred seventy-nine thousand, one hundred twenty-one".