424102320 has 120 divisors (see below), whose sum is σ = 1470298752. Its totient is φ = 109440000.

The previous prime is 424102297. The next prime is 424102339. The reversal of 424102320 is 23201424.

424102320 is a `hidden beast` number, since 424 + 10 + 232 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 424102293 and 424102302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12820 + ... + 31820.

Almost surely, 2^424102320 is an apocalyptic number.

424102320 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 424102320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735149376).

424102320 is an abundant number, since it is smaller than the sum of its proper divisors (1046196432).

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

424102320 is a wasteful number, since it uses less digits than its factorization.

424102320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19051 (or 19042 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 424102320 is about 20593.7446813347. The cubic root of 424102320 is about 751.3175772980.

Adding to 424102320 its reverse (23201424), we get a palindrome (447303744).

The spelling of 424102320 in words is "four hundred twenty-four million, one hundred two thousand, three hundred twenty".