336749393 has 2 divisors, whose sum is σ = 336749394. Its totient is φ = 336749392.

The previous prime is 336749377. The next prime is 336749419. The reversal of 336749393 is 393947633.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300953104 + 35796289 = 17348^2 + 5983^2 .

It is an emirp because it is prime and its reverse (393947633) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 336749393 - 2⁴ = 336749377 is a prime.

It is a super-2 number, since 2×336749393² = 226800307371736898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (336749353) 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, 168374696 + 168374697.

It is an arithmetic number, because the mean of its divisors is an integer number (168374697).

Almost surely, 2^336749393 is an apocalyptic number.

It is an amenable number.

336749393 is a deficient number, since it is larger than the sum of its proper divisors (1).

336749393 is an equidigital number, since it uses as much as digits as its factorization.

336749393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1102248, while the sum is 47.

The square root of 336749393 is about 18350.7327646609. The cubic root of 336749393 is about 695.7217924342.

The spelling of 336749393 in words is "three hundred thirty-six million, seven hundred forty-nine thousand, three hundred ninety-three".