349127828 has 24 divisors (see below), whose sum is σ = 720781824. Its totient is φ = 144799200.

The previous prime is 349127791. The next prime is 349127881. The reversal of 349127828 is 828721943.

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 7 ways as a sum of consecutive naturals, for example, 200243 + ... + 201978.

It is an arithmetic number, because the mean of its divisors is an integer number (30032576).

Almost surely, 2^349127828 is an apocalyptic number.

It is an amenable number.

349127828 is an abundant number, since it is smaller than the sum of its proper divisors (371653996).

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

349127828 is a wasteful number, since it uses less digits than its factorization.

349127828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402263 (or 402261 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 349127828 is about 18684.9626170351. The cubic root of 349127828 is about 704.1440094729.

The spelling of 349127828 in words is "three hundred forty-nine million, one hundred twenty-seven thousand, eight hundred twenty-eight".