423505198 has 8 divisors (see below), whose sum is σ = 655750080. Its totient is φ = 204921840.

The previous prime is 423505189. The next prime is 423505213. The reversal of 423505198 is 891505324.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3415303 + ... + 3415426.

It is an arithmetic number, because the mean of its divisors is an integer number (81968760).

Almost surely, 2^423505198 is an apocalyptic number.

423505198 is a deficient number, since it is larger than the sum of its proper divisors (232244882).

423505198 is a wasteful number, since it uses less digits than its factorization.

423505198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6830762.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 423505198 is about 20579.2419199542. The cubic root of 423505198 is about 750.9648016042.

The spelling of 423505198 in words is "four hundred twenty-three million, five hundred five thousand, one hundred ninety-eight".