402234314 has 16 divisors (see below), whose sum is σ = 642920328. Its totient is φ = 188078592.

The previous prime is 402234271. The next prime is 402234317. The reversal of 402234314 is 413432204.

It can be written as a sum of positive squares in 4 ways, for example, as 398681089 + 3553225 = 19967^2 + 1885^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 402234314.

It is not an unprimeable number, because it can be changed into a prime (402234317) 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, 32339 + ... + 43014.

Almost surely, 2^402234314 is an apocalyptic number.

402234314 is a deficient number, since it is larger than the sum of its proper divisors (240686014).

402234314 is a wasteful number, since it uses less digits than its factorization.

402234314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75529.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 402234314 is about 20055.7800646098. The cubic root of 402234314 is about 738.1756338078.

Adding to 402234314 its reverse (413432204), we get a palindrome (815666518).

The spelling of 402234314 in words is "four hundred two million, two hundred thirty-four thousand, three hundred fourteen".