348424885 has 4 divisors (see below), whose sum is σ = 418109868. Its totient is φ = 278739904.

The previous prime is 348424883. The next prime is 348424891. The reversal of 348424885 is 588424843.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 126742564 + 221682321 = 11258^2 + 14889^2 .

It is a cyclic number.

It is not a de Polignac number, because 348424885 - 2¹ = 348424883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348424883) 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, 34842484 + ... + 34842493.

It is an arithmetic number, because the mean of its divisors is an integer number (104527467).

Almost surely, 2^348424885 is an apocalyptic number.

It is an amenable number.

348424885 is a deficient number, since it is larger than the sum of its proper divisors (69684983).

348424885 is an equidigital number, since it uses as much as digits as its factorization.

348424885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69684982.

The product of its digits is 983040, while the sum is 46.

The square root of 348424885 is about 18666.1427456237. The cubic root of 348424885 is about 703.6711113613.

The spelling of 348424885 in words is "three hundred forty-eight million, four hundred twenty-four thousand, eight hundred eighty-five".