343979712 has 84 divisors (see below), whose sum is σ = 989371656. Its totient is φ = 114263040.

The previous prime is 343979711. The next prime is 343979827. The reversal of 343979712 is 217979343.

It is not an unprimeable number, because it can be changed into a prime (343979711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199012 + ... + 200732.

It is an arithmetic number, because the mean of its divisors is an integer number (11778234).

Almost surely, 2^343979712 is an apocalyptic number.

343979712 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 343979712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494685828).

343979712 is an abundant number, since it is smaller than the sum of its proper divisors (645391944).

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

343979712 is a wasteful number, since it uses less digits than its factorization.

343979712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086 (or 2073 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 343979712 is about 18546.6900551015. The cubic root of 343979712 is about 700.6658372058.

The spelling of 343979712 in words is "three hundred forty-three million, nine hundred seventy-nine thousand, seven hundred twelve".