424249212 has 24 divisors (see below), whose sum is σ = 1048145616. Its totient is φ = 133097728.

The previous prime is 424249193. The next prime is 424249219. The reversal of 424249212 is 212942424.

It is a self number, because there is not a number n which added to its sum of digits gives 424249212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424249219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1039623 + ... + 1040030.

It is an arithmetic number, because the mean of its divisors is an integer number (43672734).

Almost surely, 2^424249212 is an apocalyptic number.

It is an amenable number.

424249212 is an abundant number, since it is smaller than the sum of its proper divisors (623896404).

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

424249212 is a wasteful number, since it uses less digits than its factorization.

424249212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079677 (or 2079675 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 424249212 is about 20597.3107953441. The cubic root of 424249212 is about 751.4043093569.

The spelling of 424249212 in words is "four hundred twenty-four million, two hundred forty-nine thousand, two hundred twelve".