424290 has 16 divisors (see below), whose sum is σ = 1018368. Its totient is φ = 113136.

The previous prime is 424273. The next prime is 424313. The reversal of 424290 is 92424.

It is an unprimeable number.

424290 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 7 ways as a sum of consecutive naturals, for example, 7042 + ... + 7101.

It is an arithmetic number, because the mean of its divisors is an integer number (63648).

2⁴²⁴²⁹⁰ is an apocalyptic number.

424290 is an abundant number, since it is smaller than the sum of its proper divisors (594078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424290 is a wasteful number, since it uses less digits than its factorization.

424290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14153.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 424290 is about 651.3754677603. The cubic root of 424290 is about 75.1428388991.

The spelling of 424290 in words is "four hundred twenty-four thousand, two hundred ninety".