3498139 has 4 divisors (see below), whose sum is σ = 3650256. Its totient is φ = 3346024.

The previous prime is 3498119. The next prime is 3498191. The reversal of 3498139 is 9318943.

3498139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9318943 = 2213 ⋅4211.

It is a cyclic number.

It is not a de Polignac number, because 3498139 - 2¹¹ = 3496091 is a prime.

It is an Ulam number.

It is a Duffinian number.

3498139 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3498098 and 3498107.

It is not an unprimeable number, because it can be changed into a prime (3498119) 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 3 ways as a sum of consecutive naturals, for example, 76024 + ... + 76069.

It is an arithmetic number, because the mean of its divisors is an integer number (912564).

Almost surely, 2^3498139 is an apocalyptic number.

3498139 is a deficient number, since it is larger than the sum of its proper divisors (152117).

3498139 is a wasteful number, since it uses less digits than its factorization.

3498139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152116.

The product of its digits is 23328, while the sum is 37.

The square root of 3498139 is about 1870.3312540831. The cubic root of 3498139 is about 151.8025338606.

The spelling of 3498139 in words is "three million, four hundred ninety-eight thousand, one hundred thirty-nine".