296421 has 4 divisors (see below), whose sum is σ = 395232. Its totient is φ = 197612.

The previous prime is 296377. The next prime is 296437. The reversal of 296421 is 124692.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 296421 - 2⁹ = 295909 is a prime.

It is a D-number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 296391 and 296400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (296441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49401 + ... + 49406.

It is an arithmetic number, because the mean of its divisors is an integer number (98808).

2²⁹⁶⁴²¹ is an apocalyptic number.

It is an amenable number.

296421 is a deficient number, since it is larger than the sum of its proper divisors (98811).

296421 is an equidigital number, since it uses as much as digits as its factorization.

296421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98810.

The product of its digits is 864, while the sum is 24.

The square root of 296421 is about 544.4455895680. The cubic root of 296421 is about 66.6760181326.

It can be divided in two parts, 296 and 421, that added together give a palindrome (717).

The spelling of 296421 in words is "two hundred ninety-six thousand, four hundred twenty-one".