3498239 has 4 divisors (see below), whose sum is σ = 3592824. Its totient is φ = 3403656.

The previous prime is 3498211. The next prime is 3498247. The reversal of 3498239 is 9328943.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3498239 - 2¹⁶ = 3432703 is a prime.

It is a super-2 number, since 2×3498239² = 24475352202242, 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 (3498259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47237 + ... + 47310.

It is an arithmetic number, because the mean of its divisors is an integer number (898206).

Almost surely, 2^3498239 is an apocalyptic number.

3498239 is a deficient number, since it is larger than the sum of its proper divisors (94585).

3498239 is an equidigital number, since it uses as much as digits as its factorization.

3498239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94584.

The product of its digits is 46656, while the sum is 38.

The square root of 3498239 is about 1870.3579871244. The cubic root of 3498239 is about 151.8039803544.

The spelling of 3498239 in words is "three million, four hundred ninety-eight thousand, two hundred thirty-nine".