348571947 has 8 divisors (see below), whose sum is σ = 468422656. Its totient is φ = 230551272.

The previous prime is 348571913. The next prime is 348571957. The reversal of 348571947 is 749175843.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 348571947 - 2⁷ = 348571819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 348571896 and 348571905.

It is not an unprimeable number, because it can be changed into a prime (348571957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457063 + ... + 457824.

It is an arithmetic number, because the mean of its divisors is an integer number (58552832).

Almost surely, 2^348571947 is an apocalyptic number.

348571947 is a deficient number, since it is larger than the sum of its proper divisors (119850709).

348571947 is a wasteful number, since it uses less digits than its factorization.

348571947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915017.

The product of its digits is 846720, while the sum is 48.

The square root of 348571947 is about 18670.0816013214. The cubic root of 348571947 is about 703.7700984788.

The spelling of 348571947 in words is "three hundred forty-eight million, five hundred seventy-one thousand, nine hundred forty-seven".