423663326 has 8 divisors (see below), whose sum is σ = 635608944. Its totient is φ = 211793680.

The previous prime is 423663277. The next prime is 423663337. The reversal of 423663326 is 623366324.

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

It is a super-2 number, since 2×423663326² = 358981227594764552, which contains 22 as substring.

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, 2015 + ... + 29178.

It is an arithmetic number, because the mean of its divisors is an integer number (79451118).

Almost surely, 2^423663326 is an apocalyptic number.

423663326 is a deficient number, since it is larger than the sum of its proper divisors (211945618).

423663326 is a wasteful number, since it uses less digits than its factorization.

423663326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37986.

The product of its digits is 93312, while the sum is 35.

The square root of 423663326 is about 20583.0834910613. The cubic root of 423663326 is about 751.0582548340.

The spelling of 423663326 in words is "four hundred twenty-three million, six hundred sixty-three thousand, three hundred twenty-six".