402303201 has 16 divisors (see below), whose sum is σ = 542419200. Its totient is φ = 265204368.

The previous prime is 402303197. The next prime is 402303217. The reversal of 402303201 is 102303204.

It is not a de Polignac number, because 402303201 - 2² = 402303197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402303001) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 275010 + ... + 276468.

It is an arithmetic number, because the mean of its divisors is an integer number (33901200).

Almost surely, 2^402303201 is an apocalyptic number.

It is an amenable number.

402303201 is a deficient number, since it is larger than the sum of its proper divisors (140115999).

402303201 is a wasteful number, since it uses less digits than its factorization.

402303201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 402303201 is about 20057.4973762930. The cubic root of 402303201 is about 738.2177716036.

Adding to 402303201 its reverse (102303204), we get a palindrome (504606405).

The spelling of 402303201 in words is "four hundred two million, three hundred three thousand, two hundred one".