424423104 has 168 divisors, whose sum is σ = 1318656240. Its totient is φ = 120121344.

The previous prime is 424423079. The next prime is 424423169. The reversal of 424423104 is 401324424.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1853262 + ... + 1853490.

Almost surely, 2^424423104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424423104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (659328120).

424423104 is an abundant number, since it is smaller than the sum of its proper divisors (894233136).

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

424423104 is a wasteful number, since it uses less digits than its factorization.

424423104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 424423104 is about 20601.5315935491. The cubic root of 424423104 is about 751.5069576325.

Adding to 424423104 its reverse (401324424), we get a palindrome (825747528).

The spelling of 424423104 in words is "four hundred twenty-four million, four hundred twenty-three thousand, one hundred four".