423364800 has 168 divisors, whose sum is σ = 1399241296. Its totient is φ = 112066560.

The previous prime is 423364789. The next prime is 423364801. The reversal of 423364800 is 8463324.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423364801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 926172 + ... + 926628.

Almost surely, 2^423364800 is an apocalyptic number.

423364800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423364800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699620648).

423364800 is an abundant number, since it is smaller than the sum of its proper divisors (975876496).

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

423364800 is a wasteful number, since it uses less digits than its factorization.

423364800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 423364800 is about 20575.8304814168. The cubic root of 423364800 is about 750.8818072594.

The spelling of 423364800 in words is "four hundred twenty-three million, three hundred sixty-four thousand, eight hundred".