423374 has 8 divisors (see below), whose sum is σ = 725808. Its totient is φ = 181440.

The previous prime is 423347. The next prime is 423389. The reversal of 423374 is 473324.

It is a happy number.

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

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15107 + ... + 15134.

It is an arithmetic number, because the mean of its divisors is an integer number (90726).

2⁴²³³⁷⁴ is an apocalyptic number.

423374 is a deficient number, since it is larger than the sum of its proper divisors (302434).

423374 is a wasteful number, since it uses less digits than its factorization.

423374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30250.

The product of its digits is 2016, while the sum is 23.

The square root of 423374 is about 650.6719603610. The cubic root of 423374 is about 75.0887246274.

Adding to 423374 its reverse (473324), we get a palindrome (896698).

It can be divided in two parts, 423 and 374, that added together give a palindrome (797).

The spelling of 423374 in words is "four hundred twenty-three thousand, three hundred seventy-four", and thus it is an iban number.