402244300 has 72 divisors (see below), whose sum is σ = 899942400. Its totient is φ = 155987520.

The previous prime is 402244267. The next prime is 402244373. The reversal of 402244300 is 3442204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 465669 + ... + 466531.

It is an arithmetic number, because the mean of its divisors is an integer number (12499200).

Almost surely, 2^402244300 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 402244300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449971200).

402244300 is an abundant number, since it is smaller than the sum of its proper divisors (497698100).

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

402244300 is a wasteful number, since it uses less digits than its factorization.

402244300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015 (or 1008 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 402244300 is about 20056.0290187265. The cubic root of 402244300 is about 738.1817424867.

Adding to 402244300 its reverse (3442204), we get a palindrome (405686504).

The spelling of 402244300 in words is "four hundred two million, two hundred forty-four thousand, three hundred".