339983249 has 4 divisors (see below), whose sum is σ = 340740900. Its totient is φ = 339225600.

The previous prime is 339983209. The next prime is 339983291. The reversal of 339983249 is 942389933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 942389933 = 211 ⋅4466303.

It can be written as a sum of positive squares in 2 ways, for example, as 186049600 + 153933649 = 13640^2 + 12407^2 .

It is a cyclic number.

It is not a de Polignac number, because 339983249 - 2²⁴ = 323206033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 339983197 and 339983206.

It is not an unprimeable number, because it can be changed into a prime (339983209) 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, 378152 + ... + 379049.

It is an arithmetic number, because the mean of its divisors is an integer number (85185225).

Almost surely, 2^339983249 is an apocalyptic number.

It is an amenable number.

339983249 is a deficient number, since it is larger than the sum of its proper divisors (757651).

339983249 is an equidigital number, since it uses as much as digits as its factorization.

339983249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757650.

The product of its digits is 1259712, while the sum is 50.

The square root of 339983249 is about 18438.6346837286. The cubic root of 339983249 is about 697.9417423319.

The spelling of 339983249 in words is "three hundred thirty-nine million, nine hundred eighty-three thousand, two hundred forty-nine".