348687623 has 2 divisors, whose sum is σ = 348687624. Its totient is φ = 348687622.

The previous prime is 348687611. The next prime is 348687643. The reversal of 348687623 is 326786843.

It is a weak prime.

It is an emirp because it is prime and its reverse (326786843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 348687623 - 2²⁴ = 331910407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348687643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174343811 + 174343812.

It is an arithmetic number, because the mean of its divisors is an integer number (174343812).

Almost surely, 2^348687623 is an apocalyptic number.

348687623 is a deficient number, since it is larger than the sum of its proper divisors (1).

348687623 is an equidigital number, since it uses as much as digits as its factorization.

348687623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 47.

The square root of 348687623 is about 18673.1792418967. The cubic root of 348687623 is about 703.8479401859.

The spelling of 348687623 in words is "three hundred forty-eight million, six hundred eighty-seven thousand, six hundred twenty-three".