423899360 has 24 divisors (see below), whose sum is σ = 1001462616. Its totient is φ = 169559680.

The previous prime is 423899339. The next prime is 423899389. The reversal of 423899360 is 63998324.

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, 1324526 + ... + 1324845.

It is an arithmetic number, because the mean of its divisors is an integer number (41727609).

Almost surely, 2^423899360 is an apocalyptic number.

423899360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423899360 is an abundant number, since it is smaller than the sum of its proper divisors (577563256).

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

423899360 is a wasteful number, since it uses less digits than its factorization.

423899360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649386 (or 2649378 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 423899360 is about 20588.8163817156. The cubic root of 423899360 is about 751.1977070530.

The spelling of 423899360 in words is "four hundred twenty-three million, eight hundred ninety-nine thousand, three hundred sixty".