336858749 has 2 divisors, whose sum is σ = 336858750. Its totient is φ = 336858748.

The previous prime is 336858727. The next prime is 336858761. The reversal of 336858749 is 947858633.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295668025 + 41190724 = 17195^2 + 6418^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-336858749 is a prime.

It is a super-2 number, since 2×336858749² = 226947633555690002, 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 336858749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (336858799) 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, 168429374 + 168429375.

It is an arithmetic number, because the mean of its divisors is an integer number (168429375).

Almost surely, 2^336858749 is an apocalyptic number.

It is an amenable number.

336858749 is a deficient number, since it is larger than the sum of its proper divisors (1).

336858749 is an equidigital number, since it uses as much as digits as its factorization.

336858749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 53.

The square root of 336858749 is about 18353.7121313374. The cubic root of 336858749 is about 695.7970938501.

The spelling of 336858749 in words is "three hundred thirty-six million, eight hundred fifty-eight thousand, seven hundred forty-nine".