3470269778 has 16 divisors (see below), whose sum is σ = 5248152000. Its totient is φ = 1720936752.

The previous prime is 3470269771. The next prime is 3470269783. The reversal of 3470269778 is 8779620743.

3470269778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3470269771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126803 + ... + 151721.

It is an arithmetic number, because the mean of its divisors is an integer number (328009500).

Almost surely, 2^3470269778 is an apocalyptic number.

3470269778 is a deficient number, since it is larger than the sum of its proper divisors (1777882222).

3470269778 is a wasteful number, since it uses less digits than its factorization.

3470269778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25489.

The product of its (nonzero) digits is 3556224, while the sum is 53.

The square root of 3470269778 is about 58908.9957307031. The cubic root of 3470269778 is about 1513.9832813498.

The spelling of 3470269778 in words is "three billion, four hundred seventy million, two hundred sixty-nine thousand, seven hundred seventy-eight".