349916753 has 2 divisors, whose sum is σ = 349916754. Its totient is φ = 349916752.

The previous prime is 349916737. The next prime is 349916767. The reversal of 349916753 is 357619943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 269222464 + 80694289 = 16408^2 + 8983^2 .

It is an emirp because it is prime and its reverse (357619943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 349916753 - 2⁴ = 349916737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 349916698 and 349916707.

It is not a weakly prime, because it can be changed into another prime (349916713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174958376 + 174958377.

It is an arithmetic number, because the mean of its divisors is an integer number (174958377).

Almost surely, 2^349916753 is an apocalyptic number.

It is an amenable number.

349916753 is a deficient number, since it is larger than the sum of its proper divisors (1).

349916753 is an equidigital number, since it uses as much as digits as its factorization.

349916753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 612360, while the sum is 47.

The square root of 349916753 is about 18706.0619318979. The cubic root of 349916753 is about 704.6739957783.

The spelling of 349916753 in words is "three hundred forty-nine million, nine hundred sixteen thousand, seven hundred fifty-three".