423200397 has 8 divisors (see below), whose sum is σ = 597459456. Its totient is φ = 265537472.

The previous prime is 423200387. The next prime is 423200417. The reversal of 423200397 is 793002324.

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

It is a cyclic number.

It is not a de Polignac number, because 423200397 - 2⁷ = 423200269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423200377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4148973 + ... + 4149074.

It is an arithmetic number, because the mean of its divisors is an integer number (74682432).

Almost surely, 2^423200397 is an apocalyptic number.

It is an amenable number.

423200397 is a deficient number, since it is larger than the sum of its proper divisors (174259059).

423200397 is a wasteful number, since it uses less digits than its factorization.

423200397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8298067.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 423200397 is about 20571.8350421152. The cubic root of 423200397 is about 750.7845993633.

The spelling of 423200397 in words is "four hundred twenty-three million, two hundred thousand, three hundred ninety-seven".