1234393 has 2 divisors, whose sum is σ = 1234394. Its totient is φ = 1234392.

The previous prime is 1234391. The next prime is 1234417. The reversal of 1234393 is 3934321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1172889 + 61504 = 1083^2 + 248^2 .

It is a cyclic number.

It is not a de Polignac number, because 1234393 - 2¹ = 1234391 is a prime.

Together with 1234391, it forms a pair of twin primes.

1234393 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1234391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617196 + 617197.

It is an arithmetic number, because the mean of its divisors is an integer number (617197).

2^1234393 is an apocalyptic number.

It is an amenable number.

1234393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234393 is an equidigital number, since it uses as much as digits as its factorization.

1234393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 25.

The square root of 1234393 is about 1111.0324027678. The cubic root of 1234393 is about 107.2715320917.

The spelling of 1234393 in words is "one million, two hundred thirty-four thousand, three hundred ninety-three".