336812939 has 2 divisors, whose sum is σ = 336812940. Its totient is φ = 336812938.

The previous prime is 336812911. The next prime is 336812963. The reversal of 336812939 is 939218633.

It is a strong prime.

It is an emirp because it is prime and its reverse (939218633) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 336812939 - 2¹⁶ = 336747403 is a prime.

It is a super-2 number, since 2×336812939² = 226885911755635442, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 336812939.

It is not a weakly prime, because it can be changed into another prime (336812999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168406469 + 168406470.

It is an arithmetic number, because the mean of its divisors is an integer number (168406470).

Almost surely, 2^336812939 is an apocalyptic number.

336812939 is a deficient number, since it is larger than the sum of its proper divisors (1).

336812939 is an equidigital number, since it uses as much as digits as its factorization.

336812939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 44.

The square root of 336812939 is about 18352.4641124836. The cubic root of 336812939 is about 695.7655515395.

The spelling of 336812939 in words is "three hundred thirty-six million, eight hundred twelve thousand, nine hundred thirty-nine".