348813729 has 32 divisors (see below), whose sum is σ = 565286400. Its totient is φ = 210822480.

The previous prime is 348813727. The next prime is 348813737. The reversal of 348813729 is 927318843.

It is not a de Polignac number, because 348813729 - 2¹ = 348813727 is a prime.

It is not an unprimeable number, because it can be changed into a prime (348813727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123042 + ... + 125844.

It is an arithmetic number, because the mean of its divisors is an integer number (17665200).

Almost surely, 2^348813729 is an apocalyptic number.

It is an amenable number.

348813729 is a deficient number, since it is larger than the sum of its proper divisors (216472671).

348813729 is a wasteful number, since it uses less digits than its factorization.

348813729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242 (or 3236 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 348813729 is about 18676.5555978612. Note that the first 4 decimals coincide. The cubic root of 348813729 is about 703.9327809281.

The spelling of 348813729 in words is "three hundred forty-eight million, eight hundred thirteen thousand, seven hundred twenty-nine".