348337081 has 4 divisors (see below), whose sum is σ = 348801664. Its totient is φ = 347872500.

The previous prime is 348337063. The next prime is 348337091. The reversal of 348337081 is 180733843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 348337081 - 2¹¹ = 348335033 is a prime.

It is a super-2 number, since 2×348337081² = 242677443999201122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 348337081.

It is not an unprimeable number, because it can be changed into a prime (348337061) 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, 231165 + ... + 232666.

It is an arithmetic number, because the mean of its divisors is an integer number (87200416).

Almost surely, 2^348337081 is an apocalyptic number.

It is an amenable number.

348337081 is a deficient number, since it is larger than the sum of its proper divisors (464583).

348337081 is an equidigital number, since it uses as much as digits as its factorization.

348337081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464582.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 348337081 is about 18663.7906385600. The cubic root of 348337081 is about 703.6119973967.

It can be divided in two parts, 34833 and 7081, that added together give a palindrome (41914).

The spelling of 348337081 in words is "three hundred forty-eight million, three hundred thirty-seven thousand, eighty-one".