346172828 has 12 divisors (see below), whose sum is σ = 610161720. Its totient is φ = 171840912.

The previous prime is 346172809. The next prime is 346172843. The reversal of 346172828 is 828271643.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310751 + ... + 311862.

It is an arithmetic number, because the mean of its divisors is an integer number (50846810).

Almost surely, 2^346172828 is an apocalyptic number.

It is an amenable number.

346172828 is a deficient number, since it is larger than the sum of its proper divisors (263988892).

346172828 is a wasteful number, since it uses less digits than its factorization.

346172828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622756 (or 622754 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 346172828 is about 18605.7203031756. The cubic root of 346172828 is about 702.1517651979.

The spelling of 346172828 in words is "three hundred forty-six million, one hundred seventy-two thousand, eight hundred twenty-eight".