423453600 has 216 divisors, whose sum is σ = 1510340832. Its totient is φ = 111628800.

The previous prime is 423453599. The next prime is 423453607. The reversal of 423453600 is 6354324.

423453600 is a `hidden beast` number, since 4 + 2 + 3 + 4 + 53 + 600 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423453607) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 741315 + ... + 741885.

Almost surely, 2^423453600 is an apocalyptic number.

423453600 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 423453600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755170416).

423453600 is an abundant number, since it is smaller than the sum of its proper divisors (1086887232).

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

423453600 is a wasteful number, since it uses less digits than its factorization.

423453600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 423453600 is about 20577.9882398645. The cubic root of 423453600 is about 750.9343022890.

The spelling of 423453600 in words is "four hundred twenty-three million, four hundred fifty-three thousand, six hundred".