423359998 has 4 divisors (see below), whose sum is σ = 635040000. Its totient is φ = 211679998.

The previous prime is 423359977. The next prime is 423359999. The reversal of 423359998 is 899953324.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423359999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105839998 + ... + 105840001.

It is an arithmetic number, because the mean of its divisors is an integer number (158760000).

Almost surely, 2^423359998 is an apocalyptic number.

423359998 is a deficient number, since it is larger than the sum of its proper divisors (211680002).

423359998 is a wasteful number, since it uses less digits than its factorization.

423359998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211680001.

The product of its digits is 2099520, while the sum is 52.

The square root of 423359998 is about 20575.7137907777. The cubic root of 423359998 is about 750.8789682987.

The spelling of 423359998 in words is "four hundred twenty-three million, three hundred fifty-nine thousand, nine hundred ninety-eight".