348687712 has 48 divisors (see below), whose sum is σ = 707579712. Its totient is φ = 169067520.

The previous prime is 348687701. The next prime is 348687719. The reversal of 348687712 is 217786843.

348687712 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348687719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141273 + ... + 143719.

It is an arithmetic number, because the mean of its divisors is an integer number (14741244).

Almost surely, 2^348687712 is an apocalyptic number.

348687712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 348687712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353789856).

348687712 is an abundant number, since it is smaller than the sum of its proper divisors (358892000).

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

348687712 is a wasteful number, since it uses less digits than its factorization.

348687712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591 (or 2583 counting only the distinct ones).

The product of its digits is 451584, while the sum is 46.

The square root of 348687712 is about 18673.1816249936. The cubic root of 348687712 is about 703.8480000699.

The spelling of 348687712 in words is "three hundred forty-eight million, six hundred eighty-seven thousand, seven hundred twelve".