3242404420397 has 2 divisors, whose sum is σ = 3242404420398. Its totient is φ = 3242404420396.

The previous prime is 3242404420327. The next prime is 3242404420441. The reversal of 3242404420397 is 7930244042423.

It is an a-pointer prime, because the next prime (3242404420441) can be obtained adding 3242404420397 to its sum of digits (44).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1753238161801 + 1489166258596 = 1324099^2 + 1220314^2 .

It is a cyclic number.

It is not a de Polignac number, because 3242404420397 - 2¹⁴ = 3242404404013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3242404420327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621202210198 + 1621202210199.

It is an arithmetic number, because the mean of its divisors is an integer number (1621202210199).

Almost surely, 2^{3242404420397} is an apocalyptic number.

It is an amenable number.

3242404420397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3242404420397 is an equidigital number, since it uses as much as digits as its factorization.

3242404420397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 44.

The spelling of 3242404420397 in words is "three trillion, two hundred forty-two billion, four hundred four million, four hundred twenty thousand, three hundred ninety-seven".