350502749 has 2 divisors, whose sum is σ = 350502750. Its totient is φ = 350502748.

The previous prime is 350502743. The next prime is 350502769. The reversal of 350502749 is 947205053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220314649 + 130188100 = 14843^2 + 11410^2 .

It is a cyclic number.

It is not a de Polignac number, because 350502749 - 2¹² = 350498653 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350502743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175251374 + 175251375.

It is an arithmetic number, because the mean of its divisors is an integer number (175251375).

Almost surely, 2^350502749 is an apocalyptic number.

It is an amenable number.

350502749 is a deficient number, since it is larger than the sum of its proper divisors (1).

350502749 is an equidigital number, since it uses as much as digits as its factorization.

350502749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 350502749 is about 18721.7186443980. The cubic root of 350502749 is about 705.0671424744.

The spelling of 350502749 in words is "three hundred fifty million, five hundred two thousand, seven hundred forty-nine".