423354 has 16 divisors (see below), whose sum is σ = 870048. Its totient is φ = 137232.

The previous prime is 423347. The next prime is 423389. The reversal of 423354 is 453324.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 423354.

It is an unprimeable number.

423354 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, 732 + ... + 1175.

It is an arithmetic number, because the mean of its divisors is an integer number (54378).

2⁴²³³⁵⁴ is an apocalyptic number.

423354 is an abundant number, since it is smaller than the sum of its proper divisors (446694).

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

423354 is a wasteful number, since it uses less digits than its factorization.

423354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949.

The product of its digits is 1440, while the sum is 21.

The square root of 423354 is about 650.6565914521. The cubic root of 423354 is about 75.0875422228.

Adding to 423354 its reverse (453324), we get a palindrome (876678).

It can be divided in two parts, 423 and 354, that added together give a palindrome (777).

The spelling of 423354 in words is "four hundred twenty-three thousand, three hundred fifty-four".