348220613 has 12 divisors (see below), whose sum is σ = 389236608. Its totient is φ = 311060880.

The previous prime is 348220589. The next prime is 348220633. The reversal of 348220613 is 316022843.

It is not a de Polignac number, because 348220613 - 2¹⁸ = 347958469 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 (348220633) 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 11 ways as a sum of consecutive naturals, for example, 27995 + ... + 38472.

It is an arithmetic number, because the mean of its divisors is an integer number (32436384).

Almost surely, 2^348220613 is an apocalyptic number.

It is an amenable number.

348220613 is a deficient number, since it is larger than the sum of its proper divisors (41015995).

348220613 is a wasteful number, since it uses less digits than its factorization.

348220613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66524 (or 66511 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 348220613 is about 18660.6702184032. The cubic root of 348220613 is about 703.5335700901.

The spelling of 348220613 in words is "three hundred forty-eight million, two hundred twenty thousand, six hundred thirteen".