424290384 has 120 divisors (see below), whose sum is σ = 1416135552. Its totient is φ = 115948800.

The previous prime is 424290379. The next prime is 424290401. The reversal of 424290384 is 483092424.

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 23 ways as a sum of consecutive naturals, for example, 14034 + ... + 32334.

Almost surely, 2^424290384 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 424290384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708067776).

424290384 is an abundant number, since it is smaller than the sum of its proper divisors (991845168).

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

424290384 is a wasteful number, since it uses less digits than its factorization.

424290384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18345 (or 18336 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 424290384 is about 20598.3102219575. The cubic root of 424290384 is about 751.4286156818.

The spelling of 424290384 in words is "four hundred twenty-four million, two hundred ninety thousand, three hundred eighty-four".