3491479343 has 4 divisors (see below), whose sum is σ = 3808886568. Its totient is φ = 3174072120.

The previous prime is 3491479307. The next prime is 3491479351. The reversal of 3491479343 is 3439741943.

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

It is a cyclic number.

It is not a de Polignac number, because 3491479343 - 2⁶ = 3491479279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3491472343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158703596 + ... + 158703617.

It is an arithmetic number, because the mean of its divisors is an integer number (952221642).

Almost surely, 2^3491479343 is an apocalyptic number.

3491479343 is a deficient number, since it is larger than the sum of its proper divisors (317407225).

3491479343 is a wasteful number, since it uses less digits than its factorization.

3491479343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317407224.

The product of its digits is 979776, while the sum is 47.

The square root of 3491479343 is about 59088.7412541509. The cubic root of 3491479343 is about 1517.0614022317.

The spelling of 3491479343 in words is "three billion, four hundred ninety-one million, four hundred seventy-nine thousand, three hundred forty-three".