424219392 has 108 divisors (see below), whose sum is σ = 1235916864. Its totient is φ = 139929600.

The previous prime is 424219357. The next prime is 424219409. The reversal of 424219392 is 293912424.

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

It is a nude number because it is divisible by every one of its digits.

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, 231793 + ... + 233615.

Almost surely, 2^424219392 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 424219392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617958432).

424219392 is an abundant number, since it is smaller than the sum of its proper divisors (811697472).

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

424219392 is a wasteful number, since it uses less digits than its factorization.

424219392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946 (or 1929 counting only the distinct ones).

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

The square root of 424219392 is about 20596.5869017175. The cubic root of 424219392 is about 751.3867038232.

The spelling of 424219392 in words is "four hundred twenty-four million, two hundred nineteen thousand, three hundred ninety-two".