339802349 has 4 divisors (see below), whose sum is σ = 343305564. Its totient is φ = 336299136.

The previous prime is 339802277. The next prime is 339802373. The reversal of 339802349 is 943208933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 943208933 = 709 ⋅1330337.

It can be written as a sum of positive squares in 2 ways, for example, as 209728324 + 130074025 = 14482^2 + 11405^2 .

It is a cyclic number.

It is not a de Polignac number, because 339802349 - 2⁸ = 339802093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339802399) 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, 1751462 + ... + 1751655.

It is an arithmetic number, because the mean of its divisors is an integer number (85826391).

Almost surely, 2^339802349 is an apocalyptic number.

It is an amenable number.

339802349 is a deficient number, since it is larger than the sum of its proper divisors (3503215).

339802349 is an equidigital number, since it uses as much as digits as its factorization.

339802349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503214.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 339802349 is about 18433.7285702052. The cubic root of 339802349 is about 697.8179322506.

The spelling of 339802349 in words is "three hundred thirty-nine million, eight hundred two thousand, three hundred forty-nine".