63402 has 8 divisors (see below), whose sum is σ = 126816. Its totient is φ = 21132.

The previous prime is 63397. The next prime is 63409. The reversal of 63402 is 20436.

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

63402 is an admirable number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (63409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5278 + ... + 5289.

It is an arithmetic number, because the mean of its divisors is an integer number (15852).

2⁶³⁴⁰² is an apocalyptic number.

63402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63408).

63402 is a wasteful number, since it uses less digits than its factorization.

63402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10572.

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

The square root of 63402 is about 251.7975377163. The cubic root of 63402 is about 39.8750266146.

Adding to 63402 its product of nonzero digits (144), we get a triangular number (63546 = T₃₅₆).

Adding to 63402 its reverse (20436), we get a palindrome (83838).

It can be divided in two parts, 63 and 402, that added together give a triangular number (465 = T₃₀).

The spelling of 63402 in words is "sixty-three thousand, four hundred two".