420484 has 12 divisors (see below), whose sum is σ = 759808. Its totient is φ = 203400.

The previous prime is 420481. The next prime is 420499. The reversal of 420484 is 484024.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (420481) 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, 1572 + ... + 1819.

2⁴²⁰⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

420484 is a deficient number, since it is larger than the sum of its proper divisors (339324).

420484 is a wasteful number, since it uses less digits than its factorization.

420484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426 (or 3424 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 420484 is about 648.4473764308. The cubic root of 420484 is about 74.9174796088.

The spelling of 420484 in words is "four hundred twenty thousand, four hundred eighty-four".