324400223043077 has 2 divisors, whose sum is σ = 324400223043078. Its totient is φ = 324400223043076.

The previous prime is 324400223043047. The next prime is 324400223043109. The reversal of 324400223043077 is 770340322004423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 297496229190241 + 26903993852836 = 17248079^2 + 5186906^2 .

It is a cyclic number.

It is not a de Polignac number, because 324400223043077 - 2¹² = 324400223038981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324400223043047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162200111521538 + 162200111521539.

It is an arithmetic number, because the mean of its divisors is an integer number (162200111521539).

Almost surely, 2^{324400223043077} is an apocalyptic number.

It is an amenable number.

324400223043077 is a deficient number, since it is larger than the sum of its proper divisors (1).

324400223043077 is an equidigital number, since it uses as much as digits as its factorization.

324400223043077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 41.

The spelling of 324400223043077 in words is "three hundred twenty-four trillion, four hundred billion, two hundred twenty-three million, forty-three thousand, seventy-seven".