348631228 has 24 divisors (see below), whose sum is σ = 700600320. Its totient is φ = 150127920.

The previous prime is 348631193. The next prime is 348631237. The reversal of 348631228 is 822136843.

It is a congruent number.

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, 207676 + ... + 209347.

It is an arithmetic number, because the mean of its divisors is an integer number (29191680).

Almost surely, 2^348631228 is an apocalyptic number.

348631228 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

348631228 is an abundant number, since it is smaller than the sum of its proper divisors (351969092).

348631228 is a wasteful number, since it uses less digits than its factorization.

348631228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417057 (or 417055 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 348631228 is about 18671.6691273169. The cubic root of 348631228 is about 703.8099925195.

The spelling of 348631228 in words is "three hundred forty-eight million, six hundred thirty-one thousand, two hundred twenty-eight".