3470640786 has 12 divisors (see below), whose sum is σ = 7519721742. Its totient is φ = 1156880256.

The previous prime is 3470640751. The next prime is 3470640799. The reversal of 3470640786 is 6870460743.

It can be written as a sum of positive squares in only one way, i.e., 2593355625 + 877285161 = 50925^2 + 29619^2 .

It is a nialpdrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96406671 + ... + 96406706.

Almost surely, 2^3470640786 is an apocalyptic number.

3470640786 is an abundant number, since it is smaller than the sum of its proper divisors (4049080956).

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

3470640786 is a wasteful number, since it uses less digits than its factorization.

3470640786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192813385 (or 192813382 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 3470640786 is about 58912.1446392847. The cubic root of 3470640786 is about 1514.0372329567.

The spelling of 3470640786 in words is "three billion, four hundred seventy million, six hundred forty thousand, seven hundred eighty-six".