3494343685 has 16 divisors (see below), whose sum is σ = 4796251776. Its totient is φ = 2394116928.

The previous prime is 3494343641. The next prime is 3494343707. The reversal of 3494343685 is 5863434943.

It is not a de Polignac number, because 3494343685 - 2²⁷ = 3360125957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1302 + ... + 83608.

It is an arithmetic number, because the mean of its divisors is an integer number (299765736).

Almost surely, 2^3494343685 is an apocalyptic number.

3494343685 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3494343685 is a deficient number, since it is larger than the sum of its proper divisors (1301908091).

3494343685 is a wasteful number, since it uses less digits than its factorization.

3494343685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83532.

The product of its digits is 3732480, while the sum is 49.

The square root of 3494343685 is about 59112.9739143616. The cubic root of 3494343685 is about 1517.4761447631.

The spelling of 3494343685 in words is "three billion, four hundred ninety-four million, three hundred forty-three thousand, six hundred eighty-five".