348078911 has 4 divisors (see below), whose sum is σ = 351990000. Its totient is φ = 344167824.

The previous prime is 348078901. The next prime is 348078923. The reversal of 348078911 is 119870843.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 348078911 - 2¹⁰ = 348077887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348078901) 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, 1955411 + ... + 1955588.

It is an arithmetic number, because the mean of its divisors is an integer number (87997500).

Almost surely, 2^348078911 is an apocalyptic number.

348078911 is a deficient number, since it is larger than the sum of its proper divisors (3911089).

348078911 is an equidigital number, since it uses as much as digits as its factorization.

348078911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911088.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 348078911 is about 18656.8730230979. The cubic root of 348078911 is about 703.4381271095.

The spelling of 348078911 in words is "three hundred forty-eight million, seventy-eight thousand, nine hundred eleven".