423098 has 8 divisors (see below), whose sum is σ = 683508. Its totient is φ = 195264.

The previous prime is 423097. The next prime is 423103. The reversal of 423098 is 890324.

It can be written as a sum of positive squares in 2 ways, for example, as 418609 + 4489 = 647^2 + 67^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 16273 = 423098 / (4 + 2 + 3 + 0 + 9 + 8).

It is not an unprimeable number, because it can be changed into a prime (423091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8111 + ... + 8162.

2⁴²³⁰⁹⁸ is an apocalyptic number.

423098 is a deficient number, since it is larger than the sum of its proper divisors (260410).

423098 is a wasteful number, since it uses less digits than its factorization.

423098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16288.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 423098 is about 650.4598373459. The cubic root of 423098 is about 75.0724041534.

The spelling of 423098 in words is "four hundred twenty-three thousand, ninety-eight".