3499352681 has 8 divisors (see below), whose sum is σ = 3819268128. Its totient is φ = 3179736000.

The previous prime is 3499352669. The next prime is 3499352741. The reversal of 3499352681 is 1862539943.

It is a happy number.

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 3499352681 - 2¹⁸ = 3499090537 is a prime.

It is a super-2 number, since 2×3499352681² = 24490938372043775522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3499352081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49835 + ... + 97376.

It is an arithmetic number, because the mean of its divisors is an integer number (477408516).

Almost surely, 2^3499352681 is an apocalyptic number.

It is an amenable number.

3499352681 is a deficient number, since it is larger than the sum of its proper divisors (319915447).

3499352681 is a wasteful number, since it uses less digits than its factorization.

3499352681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149383.

The product of its digits is 1399680, while the sum is 50.

The square root of 3499352681 is about 59155.3267339468. The cubic root of 3499352681 is about 1518.2008781793.

The spelling of 3499352681 in words is "three billion, four hundred ninety-nine million, three hundred fifty-two thousand, six hundred eighty-one".