421410302 has 8 divisors (see below), whose sum is σ = 641550216. Its totient is φ = 207560232.

The previous prime is 421410247. The next prime is 421410323. The reversal of 421410302 is 203014124.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1572293 + ... + 1572560.

It is an arithmetic number, because the mean of its divisors is an integer number (80193777).

Almost surely, 2^421410302 is an apocalyptic number.

421410302 is a deficient number, since it is larger than the sum of its proper divisors (220139914).

421410302 is a wasteful number, since it uses less digits than its factorization.

421410302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144922.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 421410302 is about 20528.2805417307. The cubic root of 421410302 is about 749.7245222358.

Adding to 421410302 its reverse (203014124), we get a palindrome (624424426).

The spelling of 421410302 in words is "four hundred twenty-one million, four hundred ten thousand, three hundred two".