348475847 has 4 divisors (see below), whose sum is σ = 348526416. Its totient is φ = 348425280.

The previous prime is 348475823. The next prime is 348475891. The reversal of 348475847 is 748574843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 748574843 = 41 ⋅18257923.

It is a cyclic number.

It is not a de Polignac number, because 348475847 - 2⁸ = 348475591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 348475795 and 348475804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348475747) 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, 12938 + ... + 29399.

It is an arithmetic number, because the mean of its divisors is an integer number (87131604).

Almost surely, 2^348475847 is an apocalyptic number.

348475847 is a deficient number, since it is larger than the sum of its proper divisors (50569).

348475847 is an equidigital number, since it uses as much as digits as its factorization.

348475847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50568.

The product of its digits is 3010560, while the sum is 50.

The square root of 348475847 is about 18667.5077875971. The cubic root of 348475847 is about 703.7054169276.

The spelling of 348475847 in words is "three hundred forty-eight million, four hundred seventy-five thousand, eight hundred forty-seven".