421302 has 24 divisors (see below), whose sum is σ = 980856. Its totient is φ = 120288.

The previous prime is 421279. The next prime is 421303. The reversal of 421302 is 203124.

421302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 8 and base 13.

It is a zygodrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421303) by changing a digit.

421302 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 423 + ... + 1010.

It is an arithmetic number, because the mean of its divisors is an integer number (40869).

2⁴²¹³⁰² is an apocalyptic number.

421302 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

421302 is an abundant number, since it is smaller than the sum of its proper divisors (559554).

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

421302 is a wasteful number, since it uses less digits than its factorization.

421302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452 (or 1445 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 421302 is about 649.0778073544. The cubic root of 421302 is about 74.9660290598.

Adding to 421302 its reverse (203124), we get a palindrome (624426).

The spelling of 421302 in words is "four hundred twenty-one thousand, three hundred two", and thus it is an iban number.