423357 has 8 divisors (see below), whose sum is σ = 615840. Its totient is φ = 256560.

The previous prime is 423347. The next prime is 423389. The reversal of 423357 is 753324.

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

It is not a de Polignac number, because 423357 - 2⁴ = 423341 is a prime.

It is a super-2 number, since 2×423357² = 358462298898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6382 + ... + 6447.

It is an arithmetic number, because the mean of its divisors is an integer number (76980).

2⁴²³³⁵⁷ is an apocalyptic number.

It is an amenable number.

423357 is a deficient number, since it is larger than the sum of its proper divisors (192483).

423357 is a wasteful number, since it uses less digits than its factorization.

423357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12843.

The product of its digits is 2520, while the sum is 24.

The square root of 423357 is about 650.6588968115. The cubic root of 423357 is about 75.0877195859.

It can be divided in two parts, 423 and 357, that added together give a triangular number (780 = T₃₉).

The spelling of 423357 in words is "four hundred twenty-three thousand, three hundred fifty-seven".