350149649 has 2 divisors, whose sum is σ = 350149650. Its totient is φ = 350149648.

The previous prime is 350149637. The next prime is 350149661. The reversal of 350149649 is 946941053.

It is a balanced prime because it is at equal distance from previous prime (350149637) and next prime (350149661).

It can be written as a sum of positive squares in only one way, i.e., 322849024 + 27300625 = 17968^2 + 5225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-350149649 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (350149049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175074824 + 175074825.

It is an arithmetic number, because the mean of its divisors is an integer number (175074825).

Almost surely, 2^350149649 is an apocalyptic number.

It is an amenable number.

350149649 is a deficient number, since it is larger than the sum of its proper divisors (1).

350149649 is an equidigital number, since it uses as much as digits as its factorization.

350149649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 350149649 is about 18712.2860442010. The cubic root of 350149649 is about 704.8302990099.

The spelling of 350149649 in words is "three hundred fifty million, one hundred forty-nine thousand, six hundred forty-nine".