2342240393 has 2 divisors, whose sum is σ = 2342240394. Its totient is φ = 2342240392.

The previous prime is 2342240389. The next prime is 2342240429. The reversal of 2342240393 is 3930422432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2289431104 + 52809289 = 47848^2 + 7267^2 .

It is a cyclic number.

It is not a de Polignac number, because 2342240393 - 2² = 2342240389 is a prime.

It is not a weakly prime, because it can be changed into another prime (2342240293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171120196 + 1171120197.

It is an arithmetic number, because the mean of its divisors is an integer number (1171120197).

Almost surely, 2^2342240393 is an apocalyptic number.

It is an amenable number.

2342240393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2342240393 is an equidigital number, since it uses as much as digits as its factorization.

2342240393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 2342240393 is about 48396.6981621680. The cubic root of 2342240393 is about 1328.0379596812.

The spelling of 2342240393 in words is "two billion, three hundred forty-two million, two hundred forty thousand, three hundred ninety-three".