340094569 has 2 divisors, whose sum is σ = 340094570. Its totient is φ = 340094568.

The previous prime is 340094561. The next prime is 340094593. The reversal of 340094569 is 965490043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228010000 + 112084569 = 15100^2 + 10587^2 .

It is a cyclic number.

It is not a de Polignac number, because 340094569 - 2³ = 340094561 is a prime.

It is a super-2 number, since 2×340094569² = 231328631726591522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (340094561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170047284 + 170047285.

It is an arithmetic number, because the mean of its divisors is an integer number (170047285).

Almost surely, 2^340094569 is an apocalyptic number.

It is an amenable number.

340094569 is a deficient number, since it is larger than the sum of its proper divisors (1).

340094569 is an equidigital number, since it uses as much as digits as its factorization.

340094569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 340094569 is about 18441.6530983532. The cubic root of 340094569 is about 698.0179092183.

It can be divided in two parts, 3400 and 94569, that added together give a square (97969 = 313²).

The spelling of 340094569 in words is "three hundred forty million, ninety-four thousand, five hundred sixty-nine".