402303204 has 36 divisors (see below), whose sum is σ = 1020577740. Its totient is φ = 133620480.

The previous prime is 402303197. The next prime is 402303217.

402303204 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 155750400 + 246552804 = 12480^2 + 15702^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 9769 + ... + 30000.

Almost surely, 2^402303204 is an apocalyptic number.

It is an amenable number.

402303204 is an abundant number, since it is smaller than the sum of its proper divisors (618274536).

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

402303204 is a wasteful number, since it uses less digits than its factorization.

402303204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40060 (or 40055 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 402303204 is about 20057.4974510780. The cubic root of 402303204 is about 738.2177734386.

It can be divided in two parts, 40230 and 3204, that added together give a palindrome (43434).

The spelling of 402303204 in words is "four hundred two million, three hundred three thousand, two hundred four".