348475849 has 4 divisors (see below), whose sum is σ = 348804736. Its totient is φ = 348146964.

The previous prime is 348475823. The next prime is 348475891. The reversal of 348475849 is 948574843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 348475849 - 2¹⁹ = 347951561 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 348475796 and 348475805.

It is not an unprimeable number, because it can be changed into a prime (348475349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162849 + ... + 164974.

It is an arithmetic number, because the mean of its divisors is an integer number (87201184).

Almost surely, 2^348475849 is an apocalyptic number.

It is an amenable number.

348475849 is a deficient number, since it is larger than the sum of its proper divisors (328887).

348475849 is a wasteful number, since it uses less digits than its factorization.

348475849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328886.

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

The square root of 348475849 is about 18667.5078411662. The cubic root of 348475849 is about 703.7054182738.

The spelling of 348475849 in words is "three hundred forty-eight million, four hundred seventy-five thousand, eight hundred forty-nine".