348740461 has 2 divisors, whose sum is σ = 348740462. Its totient is φ = 348740460.

The previous prime is 348740437. The next prime is 348740473. The reversal of 348740461 is 164047843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 319515625 + 29224836 = 17875^2 + 5406^2 .

It is a cyclic number.

It is not a de Polignac number, because 348740461 - 2⁷ = 348740333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 348740461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348741461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174370230 + 174370231.

It is an arithmetic number, because the mean of its divisors is an integer number (174370231).

Almost surely, 2^348740461 is an apocalyptic number.

It is an amenable number.

348740461 is a deficient number, since it is larger than the sum of its proper divisors (1).

348740461 is an equidigital number, since it uses as much as digits as its factorization.

348740461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 348740461 is about 18674.5939982641. The cubic root of 348740461 is about 703.8834906678.

The spelling of 348740461 in words is "three hundred forty-eight million, seven hundred forty thousand, four hundred sixty-one".