421274 has 8 divisors (see below), whose sum is σ = 722208. Its totient is φ = 180540.

The previous prime is 421273. The next prime is 421279. The reversal of 421274 is 472124.

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

It is a plaindrome in base 13.

It is a zygodrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (421273) 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, 15032 + ... + 15059.

It is an arithmetic number, because the mean of its divisors is an integer number (90276).

2⁴²¹²⁷⁴ is an apocalyptic number.

421274 is a deficient number, since it is larger than the sum of its proper divisors (300934).

421274 is a wasteful number, since it uses less digits than its factorization.

421274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30100.

The product of its digits is 448, while the sum is 20.

The square root of 421274 is about 649.0562379332. The cubic root of 421274 is about 74.9643682596.

Adding to 421274 its reverse (472124), we get a palindrome (893398).

The spelling of 421274 in words is "four hundred twenty-one thousand, two hundred seventy-four", and thus it is an iban number.