3494523139 has 8 divisors (see below), whose sum is σ = 3541891248. Its totient is φ = 3447405600.

The previous prime is 3494523133. The next prime is 3494523157. The reversal of 3494523139 is 9313254943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3494523139 - 2⁵ = 3494523107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3494523095 and 3494523104.

It is not an unprimeable number, because it can be changed into a prime (3494523133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34477 + ... + 90430.

It is an arithmetic number, because the mean of its divisors is an integer number (442736406).

Almost surely, 2^3494523139 is an apocalyptic number.

3494523139 is a deficient number, since it is larger than the sum of its proper divisors (47368109).

3494523139 is a wasteful number, since it uses less digits than its factorization.

3494523139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125285.

The product of its digits is 349920, while the sum is 43.

The square root of 3494523139 is about 59114.4917850099. The cubic root of 3494523139 is about 1517.5021212675.

The spelling of 3494523139 in words is "three billion, four hundred ninety-four million, five hundred twenty-three thousand, one hundred thirty-nine".