3494098805 has 4 divisors (see below), whose sum is σ = 4192918572. Its totient is φ = 2795279040.

The previous prime is 3494098799. The next prime is 3494098823. The reversal of 3494098805 is 5088904943.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 914881009 + 2579217796 = 30247^2 + 50786^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3494098805 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349409876 + ... + 349409885.

It is an arithmetic number, because the mean of its divisors is an integer number (1048229643).

Almost surely, 2^3494098805 is an apocalyptic number.

It is an amenable number.

3494098805 is a deficient number, since it is larger than the sum of its proper divisors (698819767).

3494098805 is an equidigital number, since it uses as much as digits as its factorization.

3494098805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698819766.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 3494098805 is about 59110.9025899622. The cubic root of 3494098805 is about 1517.4406962142.

The spelling of 3494098805 in words is "three billion, four hundred ninety-four million, ninety-eight thousand, eight hundred five".