346243423 has 4 divisors (see below), whose sum is σ = 347475888. Its totient is φ = 345010960.

The previous prime is 346243399. The next prime is 346243477. The reversal of 346243423 is 324342643.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 346243423 - 2¹³ = 346235231 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346243493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615811 + ... + 616372.

It is an arithmetic number, because the mean of its divisors is an integer number (86868972).

Almost surely, 2^346243423 is an apocalyptic number.

346243423 is a deficient number, since it is larger than the sum of its proper divisors (1232465).

346243423 is a wasteful number, since it uses less digits than its factorization.

346243423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232464.

The product of its digits is 41472, while the sum is 31.

The square root of 346243423 is about 18607.6173380688. The cubic root of 346243423 is about 702.1994918734.

The spelling of 346243423 in words is "three hundred forty-six million, two hundred forty-three thousand, four hundred twenty-three".