402363204 has 12 divisors (see below), whose sum is σ = 938847504. Its totient is φ = 134121064.

The previous prime is 402363187. The next prime is 402363233.

It is a happy number.

402363204 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×402363204² = 323792295866291232, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 16765122 + ... + 16765145.

It is an arithmetic number, because the mean of its divisors is an integer number (78237292).

Almost surely, 2^402363204 is an apocalyptic number.

It is an amenable number.

402363204 is an abundant number, since it is smaller than the sum of its proper divisors (536484300).

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

402363204 is a wasteful number, since it uses less digits than its factorization.

402363204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33530274 (or 33530272 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 402363204 is about 20058.9930953675. The cubic root of 402363204 is about 738.2544711865.

The spelling of 402363204 in words is "four hundred two million, three hundred sixty-three thousand, two hundred four".