478034347 has 24 divisors (see below), whose sum is σ = 583958160. Its totient is φ = 389632320.

The previous prime is 478034329. The next prime is 478034363. The reversal of 478034347 is 743430874.

It is a de Polignac number, because none of the positive numbers 2^k-478034347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478034387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92697 + ... + 97717.

It is an arithmetic number, because the mean of its divisors is an integer number (24331590).

Almost surely, 2^478034347 is an apocalyptic number.

478034347 is a deficient number, since it is larger than the sum of its proper divisors (105923813).

478034347 is a wasteful number, since it uses less digits than its factorization.

478034347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5131 (or 5124 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 40.

The square root of 478034347 is about 21863.9965925720. The cubic root of 478034347 is about 781.9032782872.

The spelling of 478034347 in words is "four hundred seventy-eight million, thirty-four thousand, three hundred forty-seven".