348329709 has 48 divisors (see below), whose sum is σ = 625532544. Its totient is φ = 181872000.

The previous prime is 348329693. The next prime is 348329731. The reversal of 348329709 is 907923843.

It is a happy number.

It is not a de Polignac number, because 348329709 - 2⁴ = 348329693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348329749) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80614 + ... + 84824.

It is an arithmetic number, because the mean of its divisors is an integer number (13031928).

Almost surely, 2^348329709 is an apocalyptic number.

348329709 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

348329709 is a deficient number, since it is larger than the sum of its proper divisors (277202835).

348329709 is a wasteful number, since it uses less digits than its factorization.

348329709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4338 (or 4335 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 348329709 is about 18663.5931428008. The cubic root of 348329709 is about 703.6070337522.

The spelling of 348329709 in words is "three hundred forty-eight million, three hundred twenty-nine thousand, seven hundred nine".