402224314 has 16 divisors (see below), whose sum is σ = 615447720. Its totient is φ = 197084160.

The previous prime is 402224311. The next prime is 402224321. The reversal of 402224314 is 413422204.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 343472089 + 58752225 = 18533^2 + 7665^2 .

It is not an unprimeable number, because it can be changed into a prime (402224311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117994 + ... + 121354.

Almost surely, 2^402224314 is an apocalyptic number.

402224314 is a deficient number, since it is larger than the sum of its proper divisors (213223406).

402224314 is a wasteful number, since it uses less digits than its factorization.

402224314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 402224314 is about 20055.5307583719. The cubic root of 402224314 is about 738.1695164634.

Adding to 402224314 its reverse (413422204), we get a palindrome (815646518).

The spelling of 402224314 in words is "four hundred two million, two hundred twenty-four thousand, three hundred fourteen".