346813894 has 8 divisors (see below), whose sum is σ = 594538128. Its totient is φ = 148634520.

The previous prime is 346813891. The next prime is 346813921. The reversal of 346813894 is 498318643.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346813891) 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, 12386197 + ... + 12386224.

It is an arithmetic number, because the mean of its divisors is an integer number (74317266).

Almost surely, 2^346813894 is an apocalyptic number.

346813894 is a deficient number, since it is larger than the sum of its proper divisors (247724234).

346813894 is a wasteful number, since it uses less digits than its factorization.

346813894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24772430.

The product of its digits is 497664, while the sum is 46.

The square root of 346813894 is about 18622.9399934597. The cubic root of 346813894 is about 702.5849284572.

The spelling of 346813894 in words is "three hundred forty-six million, eight hundred thirteen thousand, eight hundred ninety-four".