424371252 has 48 divisors (see below), whose sum is σ = 1046384640. Its totient is φ = 133587168.

The previous prime is 424371223. The next prime is 424371253. The reversal of 424371252 is 252173424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424371253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12073 + ... + 31535.

It is an arithmetic number, because the mean of its divisors is an integer number (21799680).

Almost surely, 2^424371252 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 424371252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523192320).

424371252 is an abundant number, since it is smaller than the sum of its proper divisors (622013388).

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

424371252 is a wasteful number, since it uses less digits than its factorization.

424371252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19572 (or 19570 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 424371252 is about 20600.2731049858. The cubic root of 424371252 is about 751.4763523824.

The spelling of 424371252 in words is "four hundred twenty-four million, three hundred seventy-one thousand, two hundred fifty-two".