336856249 has 2 divisors, whose sum is σ = 336856250. Its totient is φ = 336856248.

The previous prime is 336856211. The next prime is 336856253. The reversal of 336856249 is 942658633.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216295849 + 120560400 = 14707^2 + 10980^2 .

It is a cyclic number.

It is not a de Polignac number, because 336856249 - 2²³ = 328467641 is a prime.

It is a super-2 number, since 2×336856249² = 226944264980700002, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 336856199 and 336856208.

It is not a weakly prime, because it can be changed into another prime (336856279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168428124 + 168428125.

It is an arithmetic number, because the mean of its divisors is an integer number (168428125).

Almost surely, 2^336856249 is an apocalyptic number.

It is an amenable number.

336856249 is a deficient number, since it is larger than the sum of its proper divisors (1).

336856249 is an equidigital number, since it uses as much as digits as its factorization.

336856249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 46.

The square root of 336856249 is about 18353.6440250976. The cubic root of 336856249 is about 695.7953725579.

The spelling of 336856249 in words is "three hundred thirty-six million, eight hundred fifty-six thousand, two hundred forty-nine".