3494182809 has 24 divisors (see below), whose sum is σ = 5074744192. Its totient is φ = 2125918080.

The previous prime is 3494182789. The next prime is 3494182819. The reversal of 3494182809 is 9082814943.

It is not a de Polignac number, because 3494182809 - 2²⁰ = 3493134233 is a prime.

It is a super-2 number, since 2×3494182809² = 24418627005422260962, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3494182819) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 303264 + ... + 314574.

Almost surely, 2^3494182809 is an apocalyptic number.

3494182809 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3494182809 is a deficient number, since it is larger than the sum of its proper divisors (1580561383).

3494182809 is a wasteful number, since it uses less digits than its factorization.

3494182809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11505 (or 11416 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 3494182809 is about 59111.6131483484. The cubic root of 3494182809 is about 1517.4528567239.

The spelling of 3494182809 in words is "three billion, four hundred ninety-four million, one hundred eighty-two thousand, eight hundred nine".