340768033 has 2 divisors, whose sum is σ = 340768034. Its totient is φ = 340768032.

The previous prime is 340768031. The next prime is 340768049. The reversal of 340768033 is 330867043.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328044544 + 12723489 = 18112^2 + 3567^2 .

It is a cyclic number.

It is not a de Polignac number, because 340768033 - 2¹ = 340768031 is a prime.

It is a super-2 number, since 2×340768033² = 232245704629378178, which contains 22 as substring.

Together with 340768031, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 340768033.

It is not a weakly prime, because it can be changed into another prime (340768031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170384016 + 170384017.

It is an arithmetic number, because the mean of its divisors is an integer number (170384017).

Almost surely, 2^340768033 is an apocalyptic number.

It is an amenable number.

340768033 is a deficient number, since it is larger than the sum of its proper divisors (1).

340768033 is an equidigital number, since it uses as much as digits as its factorization.

340768033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 340768033 is about 18459.9033854460. The cubic root of 340768033 is about 698.4783497567.

The spelling of 340768033 in words is "three hundred forty million, seven hundred sixty-eight thousand, thirty-three".