423723360 has 96 divisors (see below), whose sum is σ = 1341803232. Its totient is φ = 112394240.

The previous prime is 423723359. The next prime is 423723367. The reversal of 423723360 is 63327324.

It is a tau number, because it is divible by the number of its divisors (96).

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 (423723367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92320 + ... + 96800.

It is an arithmetic number, because the mean of its divisors is an integer number (13977117).

Almost surely, 2^423723360 is an apocalyptic number.

423723360 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 423723360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670901616).

423723360 is an abundant number, since it is smaller than the sum of its proper divisors (918079872).

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

423723360 is a wasteful number, since it uses less digits than its factorization.

423723360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696 (or 4688 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 30.

The square root of 423723360 is about 20584.5417728936. The cubic root of 423723360 is about 751.0937286792.

The spelling of 423723360 in words is "four hundred twenty-three million, seven hundred twenty-three thousand, three hundred sixty".