32402 has 8 divisors (see below), whose sum is σ = 51516. Its totient is φ = 15232.

The previous prime is 32401. The next prime is 32411. The reversal of 32402 is 20423.

32402 is nontrivially palindromic in base 5.

It can be written as a sum of positive squares in 2 ways, for example, as 32041 + 361 = 179^2 + 19^2 .

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

It is a nialpdrome in base 8.

It is a zygodrome in base 8.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 32402.

It is not an unprimeable number, because it can be changed into a prime (32401) 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, 443 + ... + 510.

2³²⁴⁰² is an apocalyptic number.

32402 is a deficient number, since it is larger than the sum of its proper divisors (19114).

32402 is a wasteful number, since it uses less digits than its factorization.

32402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 32402 is about 180.0055554698. The cubic root of 32402 is about 31.8804130241.

Adding to 32402 its reverse (20423), we get a palindrome (52825).

It can be divided in two parts, 32 and 402, that added together give a palindrome (434).

The spelling of 32402 in words is "thirty-two thousand, four hundred two".