423874 has 8 divisors (see below), whose sum is σ = 693648. Its totient is φ = 192660.

The previous prime is 423869. The next prime is 423883. The reversal of 423874 is 478324.

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

It is an unprimeable number.

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, 9612 + ... + 9655.

It is an arithmetic number, because the mean of its divisors is an integer number (86706).

2⁴²³⁸⁷⁴ is an apocalyptic number.

423874 is a deficient number, since it is larger than the sum of its proper divisors (269774).

423874 is a wasteful number, since it uses less digits than its factorization.

423874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19280.

The product of its digits is 5376, while the sum is 28.

The square root of 423874 is about 651.0560651741. The cubic root of 423874 is about 75.1182726490.

It can be divided in two parts, 42 and 3874, that added together give a triangular number (3916 = T₈₈).

The spelling of 423874 in words is "four hundred twenty-three thousand, eight hundred seventy-four".