3498999 has 8 divisors (see below), whose sum is σ = 5331840. Its totient is φ = 1999416.

The previous prime is 3498997. The next prime is 3499019. The reversal of 3498999 is 9998943.

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

It is not a de Polignac number, because 3498999 - 2¹ = 3498997 is a prime.

It is an Ulam number.

3498999 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3498997) 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, 83289 + ... + 83330.

It is an arithmetic number, because the mean of its divisors is an integer number (666480).

Almost surely, 2^3498999 is an apocalyptic number.

3498999 is a deficient number, since it is larger than the sum of its proper divisors (1832841).

3498999 is a wasteful number, since it uses less digits than its factorization.

3498999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166629.

The product of its digits is 629856, while the sum is 51.

The square root of 3498999 is about 1870.5611457528. The cubic root of 3498999 is about 151.8149728062.

The spelling of 3498999 in words is "three million, four hundred ninety-eight thousand, nine hundred ninety-nine".