69040343 has 2 divisors, whose sum is σ = 69040344. Its totient is φ = 69040342.

The previous prime is 69040339. The next prime is 69040369. The reversal of 69040343 is 34304096.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 69040343 - 2² = 69040339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69040373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34520171 + 34520172.

It is an arithmetic number, because the mean of its divisors is an integer number (34520172).

Almost surely, 2^69040343 is an apocalyptic number.

69040343 is a deficient number, since it is larger than the sum of its proper divisors (1).

69040343 is an equidigital number, since it uses as much as digits as its factorization.

69040343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 69040343 is about 8309.0518713028. The cubic root of 69040343 is about 410.2365143402.

The spelling of 69040343 in words is "sixty-nine million, forty thousand, three hundred forty-three".