424469376 has 128 divisors (see below), whose sum is σ = 1260230400. Its totient is φ = 140649984.

The previous prime is 424469359. The next prime is 424469407. The reversal of 424469376 is 673964424.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 908695 + ... + 909161.

It is an arithmetic number, because the mean of its divisors is an integer number (9845550).

Almost surely, 2^424469376 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 424469376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630115200).

424469376 is an abundant number, since it is smaller than the sum of its proper divisors (835761024).

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

424469376 is a wasteful number, since it uses less digits than its factorization.

424469376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753 (or 735 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 424469376 is about 20602.6545862420. The cubic root of 424469376 is about 751.5342672252.

The spelling of 424469376 in words is "four hundred twenty-four million, four hundred sixty-nine thousand, three hundred seventy-six".