12394398 has 8 divisors (see below), whose sum is σ = 24788808. Its totient is φ = 4131464.

The previous prime is 12394391. The next prime is 12394409. The reversal of 12394398 is 89349321.

It is a sphenic number, since it is the product of 3 distinct primes.

12394398 is an admirable number.

It is a super-2 number, since 2×12394398² = 307242203564808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12394391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032861 + ... + 1032872.

It is an arithmetic number, because the mean of its divisors is an integer number (3098601).

Almost surely, 2^12394398 is an apocalyptic number.

12394398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12394398 is a wasteful number, since it uses less digits than its factorization.

12394398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065738.

The product of its digits is 46656, while the sum is 39.

The square root of 12394398 is about 3520.5678519239. The cubic root of 12394398 is about 231.4240444822.

The spelling of 12394398 in words is "twelve million, three hundred ninety-four thousand, three hundred ninety-eight".