348170639 has 2 divisors, whose sum is σ = 348170640. Its totient is φ = 348170638.

The previous prime is 348170609. The next prime is 348170663. The reversal of 348170639 is 936071843.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 348170639 - 2¹⁶ = 348105103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 348170596 and 348170605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348170609) 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 as a sum of consecutive naturals, namely, 174085319 + 174085320.

It is an arithmetic number, because the mean of its divisors is an integer number (174085320).

Almost surely, 2^348170639 is an apocalyptic number.

348170639 is a deficient number, since it is larger than the sum of its proper divisors (1).

348170639 is an equidigital number, since it uses as much as digits as its factorization.

348170639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 348170639 is about 18659.3311509282. The cubic root of 348170639 is about 703.4999132001.

The spelling of 348170639 in words is "three hundred forty-eight million, one hundred seventy thousand, six hundred thirty-nine".