348253009 has 8 divisors (see below), whose sum is σ = 375529280. Its totient is φ = 321046416.

The previous prime is 348252943. The next prime is 348253013. The reversal of 348253009 is 900352843.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 348253009 - 2¹¹ = 348250961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348253019) 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, 6789 + ... + 27250.

It is an arithmetic number, because the mean of its divisors is an integer number (46941160).

Almost surely, 2^348253009 is an apocalyptic number.

It is an amenable number.

348253009 is a deficient number, since it is larger than the sum of its proper divisors (27276271).

348253009 is a wasteful number, since it uses less digits than its factorization.

348253009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34839.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 348253009 is about 18661.5382270594. The cubic root of 348253009 is about 703.5553866876. Note that the first 3 decimals are identical.

The spelling of 348253009 in words is "three hundred forty-eight million, two hundred fifty-three thousand, nine".