346403163 has 4 divisors (see below), whose sum is σ = 461870888. Its totient is φ = 230935440.

The previous prime is 346403159. The next prime is 346403171. The reversal of 346403163 is 361304643.

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

It is not a de Polignac number, because 346403163 - 2² = 346403159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 346403163.

It is not an unprimeable number, because it can be changed into a prime (346403363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57733858 + ... + 57733863.

It is an arithmetic number, because the mean of its divisors is an integer number (115467722).

Almost surely, 2^346403163 is an apocalyptic number.

346403163 is a deficient number, since it is larger than the sum of its proper divisors (115467725).

346403163 is a wasteful number, since it uses less digits than its factorization.

346403163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115467724.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 346403163 is about 18611.9091712806. The cubic root of 346403163 is about 702.3074622530.

The spelling of 346403163 in words is "three hundred forty-six million, four hundred three thousand, one hundred sixty-three".