420298 has 8 divisors (see below), whose sum is σ = 650880. Its totient is φ = 203340.

The previous prime is 420293. The next prime is 420307. The reversal of 420298 is 892024.

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

It is not an unprimeable number, because it can be changed into a prime (420293) by changing a digit.

420298 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 3 ways as a sum of consecutive naturals, for example, 3328 + ... + 3451.

It is an arithmetic number, because the mean of its divisors is an integer number (81360).

2⁴²⁰²⁹⁸ is an apocalyptic number.

420298 is a deficient number, since it is larger than the sum of its proper divisors (230582).

420298 is a wasteful number, since it uses less digits than its factorization.

420298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6812.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 420298 is about 648.3039410647. The cubic root of 420298 is about 74.9064314624.

It can be divided in two parts, 4 and 20298, that added together give a palindrome (20302).

The spelling of 420298 in words is "four hundred twenty thousand, two hundred ninety-eight".