347481888 has 96 divisors (see below), whose sum is σ = 1006411392. Its totient is φ = 104294400.

The previous prime is 347481877. The next prime is 347481917. The reversal of 347481888 is 888184743.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 347481888.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47773 + ... + 54563.

It is an arithmetic number, because the mean of its divisors is an integer number (10483452).

Almost surely, 2^347481888 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 347481888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503205696).

347481888 is an abundant number, since it is smaller than the sum of its proper divisors (658929504).

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

347481888 is a wasteful number, since it uses less digits than its factorization.

347481888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6858 (or 6850 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 51.

The square root of 347481888 is about 18640.8660743003. The cubic root of 347481888 is about 703.0357192397.

The spelling of 347481888 in words is "three hundred forty-seven million, four hundred eighty-one thousand, eight hundred eighty-eight".