348978703 has 8 divisors (see below), whose sum is σ = 374712480. Its totient is φ = 323823360.

The previous prime is 348978683. The next prime is 348978739. The reversal of 348978703 is 307879843.

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-348978703 is a prime.

It is a super-2 number, since 2×348978703² = 243572270295124418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348978403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143358 + ... + 145771.

It is an arithmetic number, because the mean of its divisors is an integer number (46839060).

Almost surely, 2^348978703 is an apocalyptic number.

348978703 is a deficient number, since it is larger than the sum of its proper divisors (25733777).

348978703 is a wasteful number, since it uses less digits than its factorization.

348978703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289217.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 348978703 is about 18680.9716824366. The cubic root of 348978703 is about 704.0437401532.

The spelling of 348978703 in words is "three hundred forty-eight million, nine hundred seventy-eight thousand, seven hundred three".