3499192081 has 16 divisors (see below), whose sum is σ = 4378872960. Its totient is φ = 2716490880.

The previous prime is 3499192063. The next prime is 3499192111. The reversal of 3499192081 is 1802919943.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3499192081 - 2⁷ = 3499191953 is a prime.

It is a super-2 number, since 2×3499192081² = 24488690439466221122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3499192031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63756 + ... + 105181.

It is an arithmetic number, because the mean of its divisors is an integer number (273679560).

Almost surely, 2^3499192081 is an apocalyptic number.

It is an amenable number.

3499192081 is a deficient number, since it is larger than the sum of its proper divisors (879680879).

3499192081 is a wasteful number, since it uses less digits than its factorization.

3499192081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169224.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 3499192081 is about 59153.9692751044. The cubic root of 3499192081 is about 1518.1776522845.

The spelling of 3499192081 in words is "three billion, four hundred ninety-nine million, one hundred ninety-two thousand, eighty-one".