340665001357 has 2 divisors, whose sum is σ = 340665001358. Its totient is φ = 340665001356.

The previous prime is 340665001277. The next prime is 340665001373. The reversal of 340665001357 is 753100566043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 329178735081 + 11486266276 = 573741^2 + 107174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340665001357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340665001387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170332500678 + 170332500679.

It is an arithmetic number, because the mean of its divisors is an integer number (170332500679).

Almost surely, 2^340665001357 is an apocalyptic number.

It is an amenable number.

340665001357 is a deficient number, since it is larger than the sum of its proper divisors (1).

340665001357 is an equidigital number, since it uses as much as digits as its factorization.

340665001357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 340665001357 in words is "three hundred forty billion, six hundred sixty-five million, one thousand, three hundred fifty-seven".