343703741 has 2 divisors, whose sum is σ = 343703742. Its totient is φ = 343703740.

The previous prime is 343703719. The next prime is 343703753. The reversal of 343703741 is 147307343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 314920516 + 28783225 = 17746^2 + 5365^2 .

It is an emirp because it is prime and its reverse (147307343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343703741 - 2⁶ = 343703677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343703698 and 343703707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343703441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171851870 + 171851871.

It is an arithmetic number, because the mean of its divisors is an integer number (171851871).

Almost surely, 2^343703741 is an apocalyptic number.

It is an amenable number.

343703741 is a deficient number, since it is larger than the sum of its proper divisors (1).

343703741 is an equidigital number, since it uses as much as digits as its factorization.

343703741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 343703741 is about 18539.2486633089. The cubic root of 343703741 is about 700.4784083360.

The spelling of 343703741 in words is "three hundred forty-three million, seven hundred three thousand, seven hundred forty-one".