348639850 has 48 divisors (see below), whose sum is σ = 710267040. Its totient is φ = 126532800.

The previous prime is 348639839. The next prime is 348639881. The reversal of 348639850 is 58936843.

It is a self number, because there is not a number n which added to its sum of digits gives 348639850.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33805 + ... + 42895.

It is an arithmetic number, because the mean of its divisors is an integer number (14797230).

Almost surely, 2^348639850 is an apocalyptic number.

348639850 is an abundant number, since it is smaller than the sum of its proper divisors (361627190).

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

348639850 is a wasteful number, since it uses less digits than its factorization.

348639850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9175 (or 9170 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 348639850 is about 18671.9000104435. The cubic root of 348639850 is about 703.8157944474.

The spelling of 348639850 in words is "three hundred forty-eight million, six hundred thirty-nine thousand, eight hundred fifty".