350752729 has 2 divisors, whose sum is σ = 350752730. Its totient is φ = 350752728.

The previous prime is 350752697. The next prime is 350752733. The reversal of 350752729 is 927257053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 319694400 + 31058329 = 17880^2 + 5573^2 .

It is a cyclic number.

It is not a de Polignac number, because 350752729 - 2⁵ = 350752697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 350752691 and 350752700.

It is not a weakly prime, because it can be changed into another prime (350752769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175376364 + 175376365.

It is an arithmetic number, because the mean of its divisors is an integer number (175376365).

Almost surely, 2^350752729 is an apocalyptic number.

It is an amenable number.

350752729 is a deficient number, since it is larger than the sum of its proper divisors (1).

350752729 is an equidigital number, since it uses as much as digits as its factorization.

350752729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 350752729 is about 18728.3936577593. The cubic root of 350752729 is about 705.2347215685.

The spelling of 350752729 in words is "three hundred fifty million, seven hundred fifty-two thousand, seven hundred twenty-nine".