348426193 has 4 divisors (see below), whose sum is σ = 348523120. Its totient is φ = 348329268.

The previous prime is 348426191. The next prime is 348426257. The reversal of 348426193 is 391624843.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 391624843 = 359 ⋅1090877.

It is a cyclic number.

It is not a de Polignac number, because 348426193 - 2¹ = 348426191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348426191) 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, 42855 + ... + 50332.

It is an arithmetic number, because the mean of its divisors is an integer number (87130780).

Almost surely, 2^348426193 is an apocalyptic number.

It is an amenable number.

348426193 is a deficient number, since it is larger than the sum of its proper divisors (96927).

348426193 is an equidigital number, since it uses as much as digits as its factorization.

348426193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96926.

The product of its digits is 124416, while the sum is 40.

The square root of 348426193 is about 18666.1777822885. The cubic root of 348426193 is about 703.6719918960.

The spelling of 348426193 in words is "three hundred forty-eight million, four hundred twenty-six thousand, one hundred ninety-three".