423860360 has 128 divisors (see below), whose sum is σ = 1251763200. Its totient is φ = 125141760.

The previous prime is 423860357. The next prime is 423860407. The reversal of 423860360 is 63068324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54899 + ... + 62141.

It is an arithmetic number, because the mean of its divisors is an integer number (9779400).

Almost surely, 2^423860360 is an apocalyptic number.

423860360 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 423860360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625881600).

423860360 is an abundant number, since it is smaller than the sum of its proper divisors (827902840).

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

423860360 is a wasteful number, since it uses less digits than its factorization.

423860360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7291 (or 7287 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 423860360 is about 20587.8692438047. The cubic root of 423860360 is about 751.1746688732.

The spelling of 423860360 in words is "four hundred twenty-three million, eight hundred sixty thousand, three hundred sixty".