346385346 has 16 divisors (see below), whose sum is σ = 692966784. Its totient is φ = 115429104.

The previous prime is 346385327. The next prime is 346385363. The reversal of 346385346 is 643583643.

It is a junction number, because it is equal to n+sod(n) for n = 346385298 and 346385307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25416 + ... + 36588.

It is an arithmetic number, because the mean of its divisors is an integer number (43310424).

Almost surely, 2^346385346 is an apocalyptic number.

346385346 is an abundant number, since it is smaller than the sum of its proper divisors (346581438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346385346 is a wasteful number, since it uses less digits than its factorization.

346385346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16345.

The product of its digits is 622080, while the sum is 42.

The square root of 346385346 is about 18611.4305199788. The cubic root of 346385346 is about 702.2954211518.

The spelling of 346385346 in words is "three hundred forty-six million, three hundred eighty-five thousand, three hundred forty-six".