340554607 has 2 divisors, whose sum is σ = 340554608. Its totient is φ = 340554606.

The previous prime is 340554581. The next prime is 340554647. The reversal of 340554607 is 706455043.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340554607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340554647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170277303 + 170277304.

It is an arithmetic number, because the mean of its divisors is an integer number (170277304).

Almost surely, 2^340554607 is an apocalyptic number.

340554607 is a deficient number, since it is larger than the sum of its proper divisors (1).

340554607 is an equidigital number, since it uses as much as digits as its factorization.

340554607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 340554607 is about 18454.1216805352. The cubic root of 340554607 is about 698.3324982696.

The spelling of 340554607 in words is "three hundred forty million, five hundred fifty-four thousand, six hundred seven".