346774423 has 4 divisors (see below), whose sum is σ = 349421688. Its totient is φ = 344127160.

The previous prime is 346774399. The next prime is 346774451. The reversal of 346774423 is 324477643.

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 346774423 - 2⁵ = 346774391 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 (346774223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1323436 + ... + 1323697.

It is an arithmetic number, because the mean of its divisors is an integer number (87355422).

Almost surely, 2^346774423 is an apocalyptic number.

346774423 is a deficient number, since it is larger than the sum of its proper divisors (2647265).

346774423 is a wasteful number, since it uses less digits than its factorization.

346774423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647264.

The product of its digits is 338688, while the sum is 40.

The square root of 346774423 is about 18621.8802219325. The cubic root of 346774423 is about 702.5582736410.

The spelling of 346774423 in words is "three hundred forty-six million, seven hundred seventy-four thousand, four hundred twenty-three".