346023878 has 4 divisors (see below), whose sum is σ = 519035820. Its totient is φ = 173011938.

The previous prime is 346023857. The next prime is 346023893. The reversal of 346023878 is 878320643.

346023878 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86505968 + ... + 86505971.

It is an arithmetic number, because the mean of its divisors is an integer number (129758955).

Almost surely, 2^346023878 is an apocalyptic number.

346023878 is a deficient number, since it is larger than the sum of its proper divisors (173011942).

346023878 is a wasteful number, since it uses less digits than its factorization.

346023878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173011941.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 346023878 is about 18601.7170712813. The cubic root of 346023878 is about 702.0510443047.

The spelling of 346023878 in words is "three hundred forty-six million, twenty-three thousand, eight hundred seventy-eight".