348501397 has 2 divisors, whose sum is σ = 348501398. Its totient is φ = 348501396.

The previous prime is 348501367. The next prime is 348501421. The reversal of 348501397 is 793105843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334670436 + 13830961 = 18294^2 + 3719^2 .

It is a cyclic number.

It is not a de Polignac number, because 348501397 - 2¹⁵ = 348468629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348501317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174250698 + 174250699.

It is an arithmetic number, because the mean of its divisors is an integer number (174250699).

Almost surely, 2^348501397 is an apocalyptic number.

It is an amenable number.

348501397 is a deficient number, since it is larger than the sum of its proper divisors (1).

348501397 is an equidigital number, since it uses as much as digits as its factorization.

348501397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 348501397 is about 18668.1921192171. The cubic root of 348501397 is about 703.7226149000.

The spelling of 348501397 in words is "three hundred forty-eight million, five hundred one thousand, three hundred ninety-seven".