348936312 has 64 divisors (see below), whose sum is σ = 927521280. Its totient is φ = 109146752.

The previous prime is 348936299. The next prime is 348936317. The reversal of 348936312 is 213639843.

It is a super-2 number, since 2×348936312² = 243513099664322688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348936317) 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 15 ways as a sum of consecutive naturals, for example, 23293 + ... + 35219.

It is an arithmetic number, because the mean of its divisors is an integer number (14492520).

Almost surely, 2^348936312 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 348936312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463760640).

348936312 is an abundant number, since it is smaller than the sum of its proper divisors (578584968).

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

348936312 is a wasteful number, since it uses less digits than its factorization.

348936312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12012 (or 12008 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The square root of 348936312 is about 18679.8370442571. The cubic root of 348936312 is about 704.0152318932.

The spelling of 348936312 in words is "three hundred forty-eight million, nine hundred thirty-six thousand, three hundred twelve".