348405983 has 8 divisors (see below), whose sum is σ = 367718400. Its totient is φ = 329191128.

The previous prime is 348405977. The next prime is 348405989. The reversal of 348405983 is 389504843.

It is an interprime number because it is at equal distance from previous prime (348405977) and next prime (348405989).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348405983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348405989) 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 7 ways as a sum of consecutive naturals, for example, 16991 + ... + 31392.

It is an arithmetic number, because the mean of its divisors is an integer number (45964800).

Almost surely, 2^348405983 is an apocalyptic number.

348405983 is a deficient number, since it is larger than the sum of its proper divisors (19312417).

348405983 is a wasteful number, since it uses less digits than its factorization.

348405983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48781.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 348405983 is about 18665.6364209742. The cubic root of 348405983 is about 703.6583864456.

The spelling of 348405983 in words is "three hundred forty-eight million, four hundred five thousand, nine hundred eighty-three".