348047316 has 72 divisors (see below), whose sum is σ = 928549440. Its totient is φ = 109701504.

The previous prime is 348047309. The next prime is 348047317. The reversal of 348047316 is 613740843.

It is a super-2 number, since 2×348047316² = 242273868349607712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348047317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71331 + ... + 76053.

It is an arithmetic number, because the mean of its divisors is an integer number (12896520).

Almost surely, 2^348047316 is an apocalyptic number.

348047316 is a gapful number since it is divisible by the number (36) 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 348047316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464274720).

348047316 is an abundant number, since it is smaller than the sum of its proper divisors (580502124).

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

348047316 is a wasteful number, since it uses less digits than its factorization.

348047316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4845 (or 4840 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 348047316 is about 18656.0262649901. The cubic root of 348047316 is about 703.4168428553.

The spelling of 348047316 in words is "three hundred forty-eight million, forty-seven thousand, three hundred sixteen".