348980677 has 2 divisors, whose sum is σ = 348980678. Its totient is φ = 348980676.

The previous prime is 348980651. The next prime is 348980701. The reversal of 348980677 is 776089843.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 275261281 + 73719396 = 16591^2 + 8586^2 .

It is a cyclic number.

It is not a de Polignac number, because 348980677 - 2²³ = 340592069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348980977) 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, 174490338 + 174490339.

It is an arithmetic number, because the mean of its divisors is an integer number (174490339).

Almost surely, 2^348980677 is an apocalyptic number.

It is an amenable number.

348980677 is a deficient number, since it is larger than the sum of its proper divisors (1).

348980677 is an equidigital number, since it uses as much as digits as its factorization.

348980677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 348980677 is about 18681.0245168727. The cubic root of 348980677 is about 704.0450676264.

The spelling of 348980677 in words is "three hundred forty-eight million, nine hundred eighty thousand, six hundred seventy-seven".