3498498239 has 4 divisors (see below), whose sum is σ = 3500930880. Its totient is φ = 3496065600.

The previous prime is 3498498229. The next prime is 3498498271. The reversal of 3498498239 is 9328948943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9328948943 = 43 ⋅216952301.

It is a cyclic number.

It is not a de Polignac number, because 3498498239 - 2²⁰ = 3497449663 is a prime.

It is a super-2 number, since 2×3498498239² = 24478979856572202242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3498498229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1214162 + ... + 1217039.

It is an arithmetic number, because the mean of its divisors is an integer number (875232720).

Almost surely, 2^3498498239 is an apocalyptic number.

3498498239 is a deficient number, since it is larger than the sum of its proper divisors (2432641).

3498498239 is a wasteful number, since it uses less digits than its factorization.

3498498239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432640.

The product of its digits is 13436928, while the sum is 59.

The square root of 3498498239 is about 59148.1042722419. The cubic root of 3498498239 is about 1518.0773010201.

The spelling of 3498498239 in words is "three billion, four hundred ninety-eight million, four hundred ninety-eight thousand, two hundred thirty-nine".