347213356 has 24 divisors (see below), whose sum is σ = 701307936. Its totient is φ = 147331200.

The previous prime is 347213351. The next prime is 347213357. The reversal of 347213356 is 653312743.

347213356 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×347213356² = 241114229169565472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (347213351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58561 + ... + 64216.

It is an arithmetic number, because the mean of its divisors is an integer number (29221164).

Almost surely, 2^347213356 is an apocalyptic number.

It is an amenable number.

347213356 is an abundant number, since it is smaller than the sum of its proper divisors (354094580).

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

347213356 is a wasteful number, since it uses less digits than its factorization.

347213356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122889 (or 122887 counting only the distinct ones).

The product of its digits is 45360, while the sum is 34.

The square root of 347213356 is about 18633.6619052724. The cubic root of 347213356 is about 702.8545719181.

The spelling of 347213356 in words is "three hundred forty-seven million, two hundred thirteen thousand, three hundred fifty-six".