402205336 has 16 divisors (see below), whose sum is σ = 812145600. Its totient is φ = 185633184.

The previous prime is 402205333. The next prime is 402205343. The reversal of 402205336 is 633502204.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 402205336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402205333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1933576 + ... + 1933783.

It is an arithmetic number, because the mean of its divisors is an integer number (50759100).

Almost surely, 2^402205336 is an apocalyptic number.

It is an amenable number.

402205336 is an abundant number, since it is smaller than the sum of its proper divisors (409940264).

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

402205336 is a wasteful number, since it uses less digits than its factorization.

402205336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3867378 (or 3867374 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 402205336 is about 20055.0576164717. The cubic root of 402205336 is about 738.1579066883.

The spelling of 402205336 in words is "four hundred two million, two hundred five thousand, three hundred thirty-six".