348910839 has 12 divisors (see below), whose sum is σ = 533628576. Its totient is φ = 218924352.

The previous prime is 348910831. The next prime is 348910871. The reversal of 348910839 is 938019843.

It is not a de Polignac number, because 348910839 - 2³ = 348910831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 348910794 and 348910803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348910831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1140079 + ... + 1140384.

It is an arithmetic number, because the mean of its divisors is an integer number (44469048).

Almost surely, 2^348910839 is an apocalyptic number.

348910839 is a deficient number, since it is larger than the sum of its proper divisors (184717737).

348910839 is a wasteful number, since it uses less digits than its factorization.

348910839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280486 (or 2280483 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 348910839 is about 18679.1552003831. The cubic root of 348910839 is about 703.9981000024.

The spelling of 348910839 in words is "three hundred forty-eight million, nine hundred ten thousand, eight hundred thirty-nine".