424029380 has 48 divisors (see below), whose sum is σ = 951882624. Its totient is φ = 158273280.

The previous prime is 424029379. The next prime is 424029409. The reversal of 424029380 is 83920424.

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, 7619 + ... + 30101.

It is an arithmetic number, because the mean of its divisors is an integer number (19830888).

Almost surely, 2^424029380 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 424029380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475941312).

424029380 is an abundant number, since it is smaller than the sum of its proper divisors (527853244).

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

424029380 is a wasteful number, since it uses less digits than its factorization.

424029380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22556 (or 22554 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 424029380 is about 20591.9736790819. The cubic root of 424029380 is about 751.2745025937.

The spelling of 424029380 in words is "four hundred twenty-four million, twenty-nine thousand, three hundred eighty".