348548721 has 8 divisors (see below), whose sum is σ = 464877504. Its totient is φ = 232292880.

The previous prime is 348548701. The next prime is 348548821. The reversal of 348548721 is 127845843.

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

It is not a de Polignac number, because 348548721 - 2⁵ = 348548689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (348548701) 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, 5890 + ... + 27051.

It is an arithmetic number, because the mean of its divisors is an integer number (58109688).

Almost surely, 2^348548721 is an apocalyptic number.

It is an amenable number.

348548721 is a deficient number, since it is larger than the sum of its proper divisors (116328783).

348548721 is a wasteful number, since it uses less digits than its factorization.

348548721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36471.

The product of its digits is 215040, while the sum is 42.

The square root of 348548721 is about 18669.4595797522. The cubic root of 348548721 is about 703.7544669595.

The spelling of 348548721 in words is "three hundred forty-eight million, five hundred forty-eight thousand, seven hundred twenty-one".