421346255 has 8 divisors (see below), whose sum is σ = 551580624. Its totient is φ = 306433600.

The previous prime is 421346243. The next prime is 421346273. The reversal of 421346255 is 552643124.

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

It is not a de Polignac number, because 421346255 - 2¹⁴ = 421329871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3830366 + ... + 3830475.

It is an arithmetic number, because the mean of its divisors is an integer number (68947578).

Almost surely, 2^421346255 is an apocalyptic number.

421346255 is a deficient number, since it is larger than the sum of its proper divisors (130234369).

421346255 is a wasteful number, since it uses less digits than its factorization.

421346255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7660857.

The product of its digits is 28800, while the sum is 32.

The square root of 421346255 is about 20526.7205125417. The cubic root of 421346255 is about 749.6865386372.

Adding to 421346255 its reverse (552643124), we get a palindrome (973989379).

The spelling of 421346255 in words is "four hundred twenty-one million, three hundred forty-six thousand, two hundred fifty-five".