348564077 has 2 divisors, whose sum is σ = 348564078. Its totient is φ = 348564076.

The previous prime is 348564059. The next prime is 348564089. The reversal of 348564077 is 770465843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 314388361 + 34175716 = 17731^2 + 5846^2 .

It is a cyclic number.

It is not a de Polignac number, because 348564077 - 2²⁰ = 347515501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348564017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174282038 + 174282039.

It is an arithmetic number, because the mean of its divisors is an integer number (174282039).

Almost surely, 2^348564077 is an apocalyptic number.

It is an amenable number.

348564077 is a deficient number, since it is larger than the sum of its proper divisors (1).

348564077 is an equidigital number, since it uses as much as digits as its factorization.

348564077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 44.

The square root of 348564077 is about 18669.8708351183. The cubic root of 348564077 is about 703.7648019038.

The spelling of 348564077 in words is "three hundred forty-eight million, five hundred sixty-four thousand, seventy-seven".