402332201 has 8 divisors (see below), whose sum is σ = 423691680. Its totient is φ = 380991168.

The previous prime is 402332153. The next prime is 402332213. The reversal of 402332201 is 102233204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402332201 - 2⁶ = 402332137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 402332201.

It is not an unprimeable number, because it can be changed into a prime (402332401) 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 7 ways as a sum of consecutive naturals, for example, 84065 + ... + 88721.

It is an arithmetic number, because the mean of its divisors is an integer number (52961460).

Almost surely, 2^402332201 is an apocalyptic number.

It is an amenable number.

402332201 is a deficient number, since it is larger than the sum of its proper divisors (21359479).

402332201 is a wasteful number, since it uses less digits than its factorization.

402332201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9223.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 402332201 is about 20058.2202849605. The cubic root of 402332201 is about 738.2355093041.

Adding to 402332201 its reverse (102233204), we get a palindrome (504565405).

The spelling of 402332201 in words is "four hundred two million, three hundred thirty-two thousand, two hundred one".