3478078170 has 512 divisors, whose sum is σ = 11943936000. Its totient is φ = 702535680.

The previous prime is 3478078169. The next prime is 3478078171. The reversal of 3478078170 is 718708743.

It is a happy number.

3478078170 is a `hidden beast` number, since 3 + 478 + 0 + 7 + 8 + 170 = 666.

It is an interprime number because it is at equal distance from previous prime (3478078169) and next prime (3478078171).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3478078171) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 39079486 + ... + 39079574.

It is an arithmetic number, because the mean of its divisors is an integer number (23328000).

Almost surely, 2^3478078170 is an apocalyptic number.

3478078170 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3478078170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5971968000).

3478078170 is an abundant number, since it is smaller than the sum of its proper divisors (8465857830).

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

3478078170 is a wasteful number, since it uses less digits than its factorization.

3478078170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

The square root of 3478078170 is about 58975.2335306949. The cubic root of 3478078170 is about 1515.1179596419.

The spelling of 3478078170 in words is "three billion, four hundred seventy-eight million, seventy-eight thousand, one hundred seventy".