348840864 has 96 divisors (see below), whose sum is σ = 1024107840. Its totient is φ = 115520256.

The previous prime is 348840857. The next prime is 348840881. The reversal of 348840864 is 468048843.

It is a tau number, because it is divible by the number of its divisors (96).

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 15 ways as a sum of consecutive naturals, for example, 139594 + ... + 142070.

It is an arithmetic number, because the mean of its divisors is an integer number (10667790).

Almost surely, 2^348840864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 348840864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512053920).

348840864 is an abundant number, since it is smaller than the sum of its proper divisors (675266976).

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

348840864 is a wasteful number, since it uses less digits than its factorization.

348840864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659 (or 2645 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The square root of 348840864 is about 18677.2820292461. The cubic root of 348840864 is about 703.9510339566.

The spelling of 348840864 in words is "three hundred forty-eight million, eight hundred forty thousand, eight hundred sixty-four".