348700000 has 144 divisors (see below), whose sum is σ = 939033648. Its totient is φ = 126400000.

The previous prime is 348699991. The next prime is 348700007. The reversal of 348700000 is 7843.

348700000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348700007) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1099842 + ... + 1100158.

It is an arithmetic number, because the mean of its divisors is an integer number (6521067).

Almost surely, 2^348700000 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 348700000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469516824).

348700000 is an abundant number, since it is smaller than the sum of its proper divisors (590333648).

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

348700000 is an equidigital number, since it uses as much as digits as its factorization.

348700000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 348700000 is about 18673.5106501161. The cubic root of 348700000 is about 703.8562680055.

Adding to 348700000 its reverse (7843), we get a palindrome (348707843).

The spelling of 348700000 in words is "three hundred forty-eight million, seven hundred thousand".