346106403 has 12 divisors (see below), whose sum is σ = 500184048. Its totient is φ = 230621040.

The previous prime is 346106381. The next prime is 346106419. The reversal of 346106403 is 304601643.

346106403 is a `hidden beast` number, since 3 + 4 + 6 + 10 + 640 + 3 = 666.

It is not a de Polignac number, because 346106403 - 2⁶ = 346106339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (346106443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11538 + ... + 28728.

It is an arithmetic number, because the mean of its divisors is an integer number (41682004).

Almost surely, 2^346106403 is an apocalyptic number.

346106403 is a deficient number, since it is larger than the sum of its proper divisors (154077645).

346106403 is a wasteful number, since it uses less digits than its factorization.

346106403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19434 (or 19431 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 346106403 is about 18603.9351482422. The cubic root of 346106403 is about 702.1068517801.

The spelling of 346106403 in words is "three hundred forty-six million, one hundred six thousand, four hundred three".