336610649 has 2 divisors, whose sum is σ = 336610650. Its totient is φ = 336610648.

The previous prime is 336610609. The next prime is 336610667. The reversal of 336610649 is 946016633.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219040000 + 117570649 = 14800^2 + 10843^2 .

It is a cyclic number.

It is not a de Polignac number, because 336610649 - 2¹² = 336606553 is a prime.

It is a super-2 number, since 2×336610649² = 226613458040402402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (336610609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168305324 + 168305325.

It is an arithmetic number, because the mean of its divisors is an integer number (168305325).

Almost surely, 2^336610649 is an apocalyptic number.

It is an amenable number.

336610649 is a deficient number, since it is larger than the sum of its proper divisors (1).

336610649 is an equidigital number, since it uses as much as digits as its factorization.

336610649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 336610649 is about 18346.9520356925. The cubic root of 336610649 is about 695.6262312780.

The spelling of 336610649 in words is "three hundred thirty-six million, six hundred ten thousand, six hundred forty-nine".