336469813 has 2 divisors, whose sum is σ = 336469814. Its totient is φ = 336469812.

The previous prime is 336469747. The next prime is 336469843. The reversal of 336469813 is 318964633.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 256224049 + 80245764 = 16007^2 + 8958^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-336469813 is a prime.

It is a super-2 number, since 2×336469813² = 226423870120509938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 336469813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (336469843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168234906 + 168234907.

It is an arithmetic number, because the mean of its divisors is an integer number (168234907).

Almost surely, 2^336469813 is an apocalyptic number.

It is an amenable number.

336469813 is a deficient number, since it is larger than the sum of its proper divisors (1).

336469813 is an equidigital number, since it uses as much as digits as its factorization.

336469813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 43.

The square root of 336469813 is about 18343.1135034377. The cubic root of 336469813 is about 695.5292023786.

The spelling of 336469813 in words is "three hundred thirty-six million, four hundred sixty-nine thousand, eight hundred thirteen".