3499494975 has 48 divisors (see below), whose sum is σ = 6452935200. Its totient is φ = 1859362560.

The previous prime is 3499494881. The next prime is 3499494979. The reversal of 3499494975 is 5794949943.

3499494975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3499494975 - 2⁷ = 3499494847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3499494979) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 171939 + ... + 191211.

It is an arithmetic number, because the mean of its divisors is an integer number (134436150).

Almost surely, 2^3499494975 is an apocalyptic number.

3499494975 is a deficient number, since it is larger than the sum of its proper divisors (2953440225).

3499494975 is a wasteful number, since it uses less digits than its factorization.

3499494975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19561 (or 19550 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 63.

The square root of 3499494975 is about 59156.5294367410. The cubic root of 3499494975 is about 1518.2214560754.

The spelling of 3499494975 in words is "three billion, four hundred ninety-nine million, four hundred ninety-four thousand, nine hundred seventy-five".