3470640785 has 8 divisors (see below), whose sum is σ = 4170800256. Its totient is φ = 2772491760.

The previous prime is 3470640751. The next prime is 3470640799. The reversal of 3470640785 is 5870460743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3470640785 - 2¹⁶ = 3470575249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498809 + ... + 505718.

It is an arithmetic number, because the mean of its divisors is an integer number (521350032).

Almost surely, 2^3470640785 is an apocalyptic number.

It is an amenable number.

3470640785 is a deficient number, since it is larger than the sum of its proper divisors (700159471).

3470640785 is a wasteful number, since it uses less digits than its factorization.

3470640785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005223.

The product of its (nonzero) digits is 564480, while the sum is 44.

The square root of 3470640785 is about 58912.1446307975. The cubic root of 3470640785 is about 1514.0372328113.

The spelling of 3470640785 in words is "three billion, four hundred seventy million, six hundred forty thousand, seven hundred eighty-five".