348665573 has 2 divisors, whose sum is σ = 348665574. Its totient is φ = 348665572.

The previous prime is 348665557. The next prime is 348665591. The reversal of 348665573 is 375566843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 271524484 + 77141089 = 16478^2 + 8783^2 .

It is an emirp because it is prime and its reverse (375566843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 348665573 - 2⁴ = 348665557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348665503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174332786 + 174332787.

It is an arithmetic number, because the mean of its divisors is an integer number (174332787).

Almost surely, 2^348665573 is an apocalyptic number.

It is an amenable number.

348665573 is a deficient number, since it is larger than the sum of its proper divisors (1).

348665573 is an equidigital number, since it uses as much as digits as its factorization.

348665573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1814400, while the sum is 47.

The square root of 348665573 is about 18672.5888135523. The cubic root of 348665573 is about 703.8331034349.

The spelling of 348665573 in words is "three hundred forty-eight million, six hundred sixty-five thousand, five hundred seventy-three".