23394361 has 2 divisors, whose sum is σ = 23394362. Its totient is φ = 23394360.

The previous prime is 23394347. The next prime is 23394403. The reversal of 23394361 is 16349332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16451136 + 6943225 = 4056^2 + 2635^2 .

It is a cyclic number.

It is not a de Polignac number, because 23394361 - 2⁷ = 23394233 is a prime.

It is a super-2 number, since 2×23394361² = 1094592253196642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23394311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11697180 + 11697181.

It is an arithmetic number, because the mean of its divisors is an integer number (11697181).

Almost surely, 2^23394361 is an apocalyptic number.

It is an amenable number.

23394361 is a deficient number, since it is larger than the sum of its proper divisors (1).

23394361 is an equidigital number, since it uses as much as digits as its factorization.

23394361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 31.

The square root of 23394361 is about 4836.7717539698. The cubic root of 23394361 is about 286.0028729723.

It can be divided in two parts, 23 and 394361, that added together give a square (394384 = 628²).

The spelling of 23394361 in words is "twenty-three million, three hundred ninety-four thousand, three hundred sixty-one".