347899968 has 224 divisors, whose sum is σ = 1167505920. Its totient is φ = 100638720.

The previous prime is 347899961. The next prime is 347900029. The reversal of 347899968 is 869998743.

It is not an unprimeable number, because it can be changed into a prime (347899961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 381433 + ... + 382343.

It is an arithmetic number, because the mean of its divisors is an integer number (5212080).

Almost surely, 2^347899968 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 347899968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583752960).

347899968 is an abundant number, since it is smaller than the sum of its proper divisors (819605952).

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

347899968 is a wasteful number, since it uses less digits than its factorization.

347899968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962 (or 946 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The square root of 347899968 is about 18652.0767744506. The cubic root of 347899968 is about 703.3175635426.

The spelling of 347899968 in words is "three hundred forty-seven million, eight hundred ninety-nine thousand, nine hundred sixty-eight".