402116302 has 32 divisors (see below), whose sum is σ = 706268160. Its totient is φ = 168128160.

The previous prime is 402116287. The next prime is 402116303. The reversal of 402116302 is 203611204.

It is a self number, because there is not a number n which added to its sum of digits gives 402116302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402116303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255177 + ... + 256747.

It is an arithmetic number, because the mean of its divisors is an integer number (22070880).

Almost surely, 2^402116302 is an apocalyptic number.

402116302 is a deficient number, since it is larger than the sum of its proper divisors (304151858).

402116302 is a wasteful number, since it uses less digits than its factorization.

402116302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 402116302 is about 20052.8377542930. The cubic root of 402116302 is about 738.1034353398.

Adding to 402116302 its reverse (203611204), we get a palindrome (605727506).

The spelling of 402116302 in words is "four hundred two million, one hundred sixteen thousand, three hundred two".