347876864 has 40 divisors (see below), whose sum is σ = 705518088. Its totient is φ = 171325440.

The previous prime is 347876861. The next prime is 347876917. The reversal of 347876864 is 468678743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347876861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29234 + ... + 39374.

Almost surely, 2^347876864 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 347876864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352759044).

347876864 is an abundant number, since it is smaller than the sum of its proper divisors (357641224).

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

347876864 is an equidigital number, since it uses as much as digits as its factorization.

347876864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10226 (or 10210 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 53.

The square root of 347876864 is about 18651.4574229469. The cubic root of 347876864 is about 703.3019941163.

The spelling of 347876864 in words is "three hundred forty-seven million, eight hundred seventy-six thousand, eight hundred sixty-four".