339722349 has 8 divisors (see below), whose sum is σ = 455582112. Its totient is φ = 225172080.

The previous prime is 339722347. The next prime is 339722387. The reversal of 339722349 is 943227933.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 339722349 - 2¹ = 339722347 is a prime.

It is a super-2 number, since 2×339722349² = 230822548820155602, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 339722349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339722347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326767 + ... + 327804.

It is an arithmetic number, because the mean of its divisors is an integer number (56947764).

Almost surely, 2^339722349 is an apocalyptic number.

It is an amenable number.

339722349 is a deficient number, since it is larger than the sum of its proper divisors (115859763).

339722349 is a wasteful number, since it uses less digits than its factorization.

339722349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654747.

The product of its digits is 244944, while the sum is 42.

The square root of 339722349 is about 18431.5585070824. The cubic root of 339722349 is about 697.7631652993.

The spelling of 339722349 in words is "three hundred thirty-nine million, seven hundred twenty-two thousand, three hundred forty-nine".