348489547 has 4 divisors (see below), whose sum is σ = 398273776. Its totient is φ = 298705320.

The previous prime is 348489539. The next prime is 348489563. The reversal of 348489547 is 745984843.

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 348489547 - 2³ = 348489539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 348489494 and 348489503.

It is not an unprimeable number, because it can be changed into a prime (348480547) 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, 24892104 + ... + 24892117.

It is an arithmetic number, because the mean of its divisors is an integer number (99568444).

Almost surely, 2^348489547 is an apocalyptic number.

348489547 is a deficient number, since it is larger than the sum of its proper divisors (49784229).

348489547 is an equidigital number, since it uses as much as digits as its factorization.

348489547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49784228.

The product of its digits is 3870720, while the sum is 52.

The square root of 348489547 is about 18667.8747317417. The cubic root of 348489547 is about 703.7146386455.

The spelling of 348489547 in words is "three hundred forty-eight million, four hundred eighty-nine thousand, five hundred forty-seven".