424090 has 8 divisors (see below), whose sum is σ = 763380. Its totient is φ = 169632.

The previous prime is 424079. The next prime is 424091. The reversal of 424090 is 90424.

424090 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

424090 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 2 ways, for example, as 423801 + 289 = 651^2 + 17^2 .

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

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (424091) 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, 21195 + ... + 21214.

2⁴²⁴⁰⁹⁰ is an apocalyptic number.

424090 is a deficient number, since it is larger than the sum of its proper divisors (339290).

424090 is a wasteful number, since it uses less digits than its factorization.

424090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42416.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 424090 is about 651.2219283777. The cubic root of 424090 is about 75.1310302071.

The spelling of 424090 in words is "four hundred twenty-four thousand, ninety".