423819360 has 72 divisors (see below), whose sum is σ = 1446288480. Its totient is φ = 113018112.

The previous prime is 423819343. The next prime is 423819371. The reversal of 423819360 is 63918324.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145720 + ... + 148599.

It is an arithmetic number, because the mean of its divisors is an integer number (20087340).

Almost surely, 2^423819360 is an apocalyptic number.

423819360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423819360 is an abundant number, since it is smaller than the sum of its proper divisors (1022469120).

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

423819360 is a wasteful number, since it uses less digits than its factorization.

423819360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294340 (or 294329 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 423819360 is about 20586.8734877348. The cubic root of 423819360 is about 751.1504477244.

The spelling of 423819360 in words is "four hundred twenty-three million, eight hundred nineteen thousand, three hundred sixty".