424543380 has 48 divisors (see below), whose sum is σ = 1258649280. Its totient is φ = 106551808.

The previous prime is 424543369. The next prime is 424543387. The reversal of 424543380 is 83345424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424543387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207090 + ... + 209129.

It is an arithmetic number, because the mean of its divisors is an integer number (26221860).

Almost surely, 2^424543380 is an apocalyptic number.

It is an amenable number.

424543380 is an abundant number, since it is smaller than the sum of its proper divisors (834105900).

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

424543380 is a wasteful number, since it uses less digits than its factorization.

424543380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416248 (or 416246 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 424543380 is about 20604.4504901247. The cubic root of 424543380 is about 751.5779400343.

The spelling of 424543380 in words is "four hundred twenty-four million, five hundred forty-three thousand, three hundred eighty".