348252661 has 2 divisors, whose sum is σ = 348252662. Its totient is φ = 348252660.

The previous prime is 348252631. The next prime is 348252673. The reversal of 348252661 is 166252843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 303282225 + 44970436 = 17415^2 + 6706^2 .

It is a cyclic number.

It is not a de Polignac number, because 348252661 - 2¹⁷ = 348121589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 348252661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348252631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174126330 + 174126331.

It is an arithmetic number, because the mean of its divisors is an integer number (174126331).

Almost surely, 2^348252661 is an apocalyptic number.

It is an amenable number.

348252661 is a deficient number, since it is larger than the sum of its proper divisors (1).

348252661 is an equidigital number, since it uses as much as digits as its factorization.

348252661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 37.

The square root of 348252661 is about 18661.5289030669. The cubic root of 348252661 is about 703.5551523394. Note that the first 3 decimals are identical.

It can be divided in two parts, 348 and 252661, that added together give a square (253009 = 503²).

The spelling of 348252661 in words is "three hundred forty-eight million, two hundred fifty-two thousand, six hundred sixty-one".