347162228 has 12 divisors (see below), whose sum is σ = 694324512. Its totient is φ = 148783800.

The previous prime is 347162209. The next prime is 347162237. The reversal of 347162228 is 822261743.

347162228 is an admirable number.

It is a super-2 number, since 2×347162228² = 241043225099847968, which contains 22 as substring.

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, 6199298 + ... + 6199353.

It is an arithmetic number, because the mean of its divisors is an integer number (57860376).

Almost surely, 2^347162228 is an apocalyptic number.

It is an amenable number.

347162228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

347162228 is a wasteful number, since it uses less digits than its factorization.

347162228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12398662 (or 12398660 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 347162228 is about 18632.2899290452. The cubic root of 347162228 is about 702.8200712170.

The spelling of 347162228 in words is "three hundred forty-seven million, one hundred sixty-two thousand, two hundred twenty-eight".