348547945 has 8 divisors (see below), whose sum is σ = 418851720. Its totient is φ = 278442240.

The previous prime is 348547943. The next prime is 348547993. The reversal of 348547945 is 549745843.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 48149721 + 300398224 = 6939^2 + 17332^2 .

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

It is not a de Polignac number, because 348547945 - 2¹ = 348547943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (348547943) 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, 45616 + ... + 52705.

It is an arithmetic number, because the mean of its divisors is an integer number (52356465).

Almost surely, 2^348547945 is an apocalyptic number.

It is an amenable number.

348547945 is a deficient number, since it is larger than the sum of its proper divisors (70303775).

348547945 is an equidigital number, since it uses as much as digits as its factorization.

348547945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99035.

The product of its digits is 2419200, while the sum is 49.

The square root of 348547945 is about 18669.4387971358. The cubic root of 348547945 is about 703.7539446854.

The spelling of 348547945 in words is "three hundred forty-eight million, five hundred forty-seven thousand, nine hundred forty-five".