347681852 has 18 divisors (see below), whose sum is σ = 707781312. Its totient is φ = 149006424.

The previous prime is 347681849. The next prime is 347681863. The reversal of 347681852 is 258186743.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 886748 + ... + 887139.

It is an arithmetic number, because the mean of its divisors is an integer number (39321184).

Almost surely, 2^347681852 is an apocalyptic number.

It is an amenable number.

347681852 is an abundant number, since it is smaller than the sum of its proper divisors (360099460).

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

347681852 is a wasteful number, since it uses less digits than its factorization.

347681852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773905 (or 1773896 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 347681852 is about 18646.2288948731. The cubic root of 347681852 is about 703.1705510888.

The spelling of 347681852 in words is "three hundred forty-seven million, six hundred eighty-one thousand, eight hundred fifty-two".