340954535453057 has 2 divisors, whose sum is σ = 340954535453058. Its totient is φ = 340954535453056.

The previous prime is 340954535453029. The next prime is 340954535453071. The reversal of 340954535453057 is 750354535459043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 247152230597776 + 93802304855281 = 15721076^2 + 9685159^2 .

It is a cyclic number.

It is not a de Polignac number, because 340954535453057 - 2³² = 340950240485761 is a prime.

It is not a weakly prime, because it can be changed into another prime (340954535453017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170477267726528 + 170477267726529.

It is an arithmetic number, because the mean of its divisors is an integer number (170477267726529).

Almost surely, 2^{340954535453057} is an apocalyptic number.

It is an amenable number.

340954535453057 is a deficient number, since it is larger than the sum of its proper divisors (1).

340954535453057 is an equidigital number, since it uses as much as digits as its factorization.

340954535453057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200000, while the sum is 62.

The spelling of 340954535453057 in words is "three hundred forty trillion, nine hundred fifty-four billion, five hundred thirty-five million, four hundred fifty-three thousand, fifty-seven".