423670343 has 8 divisors (see below), whose sum is σ = 434456736. Its totient is φ = 412905600.

The previous prime is 423670337. The next prime is 423670363. The reversal of 423670343 is 343076324.

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

It is a cyclic number.

It is not a de Polignac number, because 423670343 - 2¹² = 423666247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423670363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38723 + ... + 48443.

It is an arithmetic number, because the mean of its divisors is an integer number (54307092).

Almost surely, 2^423670343 is an apocalyptic number.

423670343 is a deficient number, since it is larger than the sum of its proper divisors (10786393).

423670343 is a wasteful number, since it uses less digits than its factorization.

423670343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10825.

The product of its (nonzero) digits is 36288, while the sum is 32.

The square root of 423670343 is about 20583.2539458658. The cubic root of 423670343 is about 751.0624013236.

The spelling of 423670343 in words is "four hundred twenty-three million, six hundred seventy thousand, three hundred forty-three".