343797469 has 2 divisors, whose sum is σ = 343797470. Its totient is φ = 343797468.

The previous prime is 343797449. The next prime is 343797563. The reversal of 343797469 is 964797343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 333792900 + 10004569 = 18270^2 + 3163^2 .

It is a cyclic number.

It is not a de Polignac number, because 343797469 - 2¹⁹ = 343273181 is a prime.

It is a super-2 number, since 2×343797469² = 236393399381611922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343797439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171898734 + 171898735.

It is an arithmetic number, because the mean of its divisors is an integer number (171898735).

Almost surely, 2^343797469 is an apocalyptic number.

It is an amenable number.

343797469 is a deficient number, since it is larger than the sum of its proper divisors (1).

343797469 is an equidigital number, since it uses as much as digits as its factorization.

343797469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3429216, while the sum is 52.

The square root of 343797469 is about 18541.7763172788. The cubic root of 343797469 is about 700.5420760294.

The spelling of 343797469 in words is "three hundred forty-three million, seven hundred ninety-seven thousand, four hundred sixty-nine".