346578423 has 8 divisors (see below), whose sum is σ = 471936768. Its totient is φ = 226136184.

The previous prime is 346578389. The next prime is 346578431. The reversal of 346578423 is 324875643.

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

It is not a de Polignac number, because 346578423 - 2⁹ = 346577911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346578433) 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 7 ways as a sum of consecutive naturals, for example, 1228861 + ... + 1229142.

It is an arithmetic number, because the mean of its divisors is an integer number (58992096).

Almost surely, 2^346578423 is an apocalyptic number.

346578423 is a deficient number, since it is larger than the sum of its proper divisors (125358345).

346578423 is a wasteful number, since it uses less digits than its factorization.

346578423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458053.

The product of its digits is 483840, while the sum is 42.

The square root of 346578423 is about 18616.6168516194. The cubic root of 346578423 is about 702.4258846257.

The spelling of 346578423 in words is "three hundred forty-six million, five hundred seventy-eight thousand, four hundred twenty-three".